Chrome，
QQ浏览器
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![教科版一年级下学期科学视频完整版[1-6年级上下学期完整版全有]](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F3054f589bb0278dca8735b00f32ee5fbcd8c5efb.png%40672w_378h_1c_%21web-search-common-cover)
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播放：9 时间：2024-06-19简介： -
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![全300集【生活中的化学]儿童科普动画每天10分钟轻松涨知识孩子一看就感兴趣的化学小知识](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F280a5087703c14bf4e1ceaeca96a6d41d83f3255.png%40672w_378h_1c_%21web-search-common-cover)
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![教科版一年级下学期科学视频完整版[1-6年级上下学期完整版全有]](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F3054f589bb0278dca8735b00f32ee5fbcd8c5efb.png%40672w_378h_1c_%21web-search-common-cover)
![全300集【生活中的化学]儿童科普动画每天10分钟轻松涨知识孩子一看就感兴趣的化学小知识](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F280a5087703c14bf4e1ceaeca96a6d41d83f3255.png%40672w_378h_1c_%21web-search-common-cover)
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