Chrome，
QQ浏览器
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播放：2 时间：2025-11-23简介： -
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![[中考物理]杠杆作图！计算！一个视频学完《杠杆》所有考点！](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F4ce5ebb1baf4e45b7bd7ab08428021fbae895a1a.png%40672w_378h_1c_%21web-search-common-cover)
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![[中考物理]杠杆作图！计算！一个视频学完《杠杆》所有考点！](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F4ce5ebb1baf4e45b7bd7ab08428021fbae895a1a.png%40672w_378h_1c_%21web-search-common-cover)
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