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        [影片名稱]初三化學知識點解析
        [影片類型]初中化學
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        [上傳時間]2013-06-13 08:11:04
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        初三化學知識點視頻解析  初中化學2SY親子資源網

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        badman不錯2016-02-07 14:08:04
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        唯美不過此夏你好,我想學好化學!因為剛開始嘛,還不晚呢!所以......2015-08-14 18:45:07
        甄曦學好化學的關鍵是什么2015-08-11 13:45:44
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