乳牙有多少个
![第一副牙叫乳牙,一共有20颗](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83AA515AD1230D6EF72BC488E257ACD6F10063751690ABBCB7A9F023892B40BEA47ECB3096E2D78AA4465E425825AD3A48646FF8E89285BB5CBD391FF10589B2DA978413A09599A8E36FC4B9B2EE475D9B)
第一副牙叫乳牙,一共有20颗
图片尺寸2667x2000![乳牙有20颗,6岁左右开始陆续脱落更换恒牙.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73F7B82CF5ABE577F61B10D6AAEA285CA04F4B86E34E61688FDD4D2A34BA6ECCDCF3B0B9F88FDCD3C6848313E591E433D50C425FADCF280CB38F540CC6075D9A94C2B49EFC486CFF84B08676631B1E49C6)
乳牙有20颗,6岁左右开始陆续脱落更换恒牙.
图片尺寸760x481![宝宝乳牙掉了,别扔,有大用处!](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E989907C4A5CB49ABEA5FB0285346316B6A5C96813D45E83EC0B48490EEB1E442AC7C6BB9AB55637D73FF6474CEA053B99579F854136C73496584613DC3D3ED19D789EC865678B337546B544E92A30ED3E)
宝宝乳牙掉了,别扔,有大用处!
图片尺寸600x458![三岁宝宝乳牙有几个](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9FA55BD339A49655CD2CC75C449ABA269AACBA6F1C6C25E54879E354FB61A4115BE41951B2B54BE83B4B1F14F9D9CE4047B676935D5D448A1462CF66B1E506FA5B13BE22907CA2F6A16A1A7A9EF39E503)
三岁宝宝乳牙有几个
图片尺寸599x494![11个月23天的宝宝12颗乳牙配齐](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C9E0E77403D17539C63834714F51472A18771BA7FDD89471A25B1D580B037DCA4256009DAF7DFF7D638A1CD01B9164E398401D27A83014DDDC76DE4829EBD94E5EFC7EF42709834F336F8EEA7534D189)
11个月23天的宝宝12颗乳牙配齐
图片尺寸1024x1024![宝宝的乳牙一共长几颗?虽然乳牙最终会换,但也不能不护理!](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E902B7F60D3635D660FC2ABBED042770A5613DC3CDD7BC04E5A2D7B452507B7C1118EAACDFF29CFF36BD3F68BA781BEFDD0F28010F3612A4190C5BC4B2BFF516EC2D1F75C135DF920B07DA7762A4000A19)
宝宝的乳牙一共长几颗?虽然乳牙最终会换,但也不能不护理!
图片尺寸640x702![乳牙恒牙.jpg](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C9F3B40E55C5623919E634589406712CB57937F7B349DD4DBD30967E927EA69ADD9240D958685BEC714CFD0ADD51C490692FA95FF87E2C630843E48B63A109D50B28D0F788C3D34C9256F078ECFD346D)
乳牙恒牙.jpg
图片尺寸640x427![乳牙列](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E980AE426FE680E0CC6BB596A797E665C8CBC285DD2B9363D9E1D1C57E3D396059FD8D78A22F262ACD1F2FD1D6AE3936140467AC3E0F1036C8BFECCB6F6171FCFF0C402A98C077DE7DE656929B0F653505)
乳牙列
图片尺寸628x574![乳牙是约从6个月左右开始,陆续萌出至2岁半左右会萌出共20颗乳牙.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83DF0E61B9D9605328A4FFA894473D1725EC67E5331EC6EB5FC37781E1B257CC3D4039F04000E45C5B06F40B8022D8AB714787F08049BA4BFCB8AD39C46A9288162BCA1BB3F3D141F7E8609694D3A4592A)
乳牙是约从6个月左右开始,陆续萌出至2岁半左右会萌出共20颗乳牙.
图片尺寸610x631![乳牙萌出时间及顺序,妈妈们,看看宝宝都有几颗牙了?](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9D789BFE70EA3F3C8754258F62E4D972AF2043F38E03B59F8AE81D4D94BD73E13E14C62976F339AC9254BFA165FCCF4F34943175C80912CD72F2189FBFAF6478C6B95F1B6E8D138FF6015435812AD6EE2)
乳牙萌出时间及顺序,妈妈们,看看宝宝都有几颗牙了?
图片尺寸440x586![别不在意孩子的乳牙关注牙齿健康从第一颗乳牙开始](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E90E61E1B753A1B139A51C7606C6DB42CEFB65F09769C35B5C47849C7C2A5E58F397BC6B9BD5EE0CC7D3699A2FCB438F84733629082B8301C708982CDE9323DF9CFB661CB4FB6207524E9CCCE8FAF68063)
别不在意孩子的乳牙关注牙齿健康从第一颗乳牙开始
图片尺寸640x427![宝宝乳牙的9个小秘密一定有你不知道的](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C6B4E85B397F21E205A7FA6501312893D056F1D165F8356A17998FEC2D79C3B7ABCA263E4487C00709BEE7AFDF66A96A3C0FD8B76C8473EC8E20102B9DF5CDDF471FA350B058190C66B421047D1E8569)
宝宝乳牙的9个小秘密一定有你不知道的
图片尺寸600x454![儿童乳牙患龋率高达70家长把握关键5招有效降低孩子患龋率](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9EEDE3B7D3E2EEE63BCAC1C0C1A6A7BDBA18696275C41C9D5FEB71DC753DF36C1E3442B2B1CBC4DCEA3B89EC886FEF4F1701751FB555CF724E0826DDB29EFA3AF471E6FCDC7B63571ED6E74CAF02E95F4)
儿童乳牙患龋率高达70家长把握关键5招有效降低孩子患龋率
图片尺寸1280x1000![乳牙萌出时间,信号,护理注意,家长收藏](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7330EE799089147FBFF71732B033B2BF8E520F74779CE43A2E2D33F58BA3F109B4666CBF29A441D12FCCC15B8D5CE96A8FAA65EFFF77328C8C6345F7E9B2985D802E3B5D1740403861771C1575E33AD6E7)
乳牙萌出时间,信号,护理注意,家长收藏
图片尺寸612x522![护理乳牙,不同时期你该做什么?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7398152CBDFBCF6D817ADF7210D9D12B6BB8A2A41B4DC2F41250EC949FDDCA8F3D2CAE6486587938FD3AA07DE81F810702007CB05246D8500F3E8DBCA7EFFB2483C7CE47A8217555A8FA9FBC3F56DC1CB3)
护理乳牙,不同时期你该做什么?
图片尺寸640x500![没长牙还需要清洁吗?宝宝乳牙护理,很少有家长做对](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E838E5F52085C392B244C4B536948F9337221453831B9B42D5922B873890D60740CBE3326AEC90C6678011B4F21A14099E8D3ABE1072907C5D7A818558B78C3DBF2C49A4DDA025D8581C5528EC2DAD72C94)
没长牙还需要清洁吗?宝宝乳牙护理,很少有家长做对
图片尺寸612x772![乳牙也就是从出生到儿童时期的牙齿,这些牙齿会脱落,总共有20颗.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8346353052A53B82209EC4A2C06639C9C1F219AA76A30AFD4F42FB7A650390F780DBB52A48FA3E55D62E05AEF31F6E955D9F5A7B92ACE02BF8A4648F51715559F8349F765F1C20F8284BD45854CDBEDCD9)
乳牙也就是从出生到儿童时期的牙齿,这些牙齿会脱落,总共有20颗.
图片尺寸1440x1280![乳牙储存有什么用真的能救命吗](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7396541C5E4F1269CE53C525FB601CC9BCA2383D7AAC0B37ED42F060E893E8F4DFB63B5F5E7CF878EDC3DA8ED95A9457F07645E85BC0881F4B0E6804014460A63320A5A4D4395015DF6071F57DC1C2965E)
乳牙储存有什么用真的能救命吗
图片尺寸1080x614![人的一生中共有两副牙齿,一副乳牙,一副恒牙.乳牙共有20颗](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7314887BD7CB4AD76EC1EF49168DC6EE7ADFA3428A7A73B3E29C1FBDBAD435AAF12A1D9665D2B26287C6EE139764CD02ADA756FBA7CC2C35D233A1900D176F22DC145F439623F433D09A1AD3733D30CB3D)
人的一生中共有两副牙齿,一副乳牙,一副恒牙.乳牙共有20颗
图片尺寸640x427![我来告诉你们,乳牙一共有20颗.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AB50076E84DE8F7537EC493C767AB39997B727AFC69EE9BADDFFFD218A0A2438D0D09D9D44F5D5CB5F01B3ACCE478A60AAB087E38158CAF6C416F571310603765339FDD5E37415368180321AB244D059)
我来告诉你们,乳牙一共有20颗.
图片尺寸716x649