关键你家8年级姐姐学物理C已经超前了，超前情况下觉得学得不够好就该停了，降一级，如果你非要学的话。

来源: yzhl888 于 2024-02-18 14:56:26 [旧帖] [给我悄悄话] 本文已被阅读：次

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