Chrome，
QQ浏览器
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播放：9 时间：2024-07-24简介： -
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播放：8 时间：2024-07-24简介： -
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![[0212]一年级：科学(教科版)《发现物体的特征》【黄天昊[实华学校]】](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F950a8c8b63eebb353dafc8c7ab49ae988d3424f6.jpg%40672w_378h_1c_%21web-search-common-cover)
![[0212]一年级：科学(教科版)《发现物体的特征》【黄天昊[实华学校]】](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F950a8c8b63eebb353dafc8c7ab49ae988d3424f6.jpg%40672w_378h_1c_%21web-search-common-cover)
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