ppt简易背景图片
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帕恰狗ppt背景图 93个人介绍|班委竞争|学生会竞争|主题 - 抖音
图片尺寸1920x1080![自制ppt背景图|简约|干净|高级|清爽](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7387CFE3E0A221FA3617F9DDF8B1250365B1184F364ADB4C30AAB5CE03EBE7F91621DE2CA296B354B6EAAA35E0721DD03397EDBCB56E5B46C2712B526919815638025C60EEBD872CBC1E505AFD5FB1F286)
自制ppt背景图|简约|干净|高级|清爽
图片尺寸1998x1280![绿色简约大气ppt背景图片](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83EBB682A4B25A37D534BF7177815BEEE77241A59C80D948C0DD983CAD5DD75983B27D4B808EF8B8E24B569A649383EA29BA59D6149BB710421831753C89A02D73CD750370D3B68865AE1737F6DEF0754A)
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雪原ppt背景图片热门主题
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简单ppt背景
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绿色卡通藤蔓ppt背景图片
图片尺寸900x600