感觉大学暑期课太短了点？才5-6周？我家还需要AP化学，普通化学是不是应该认真学学？

来源: 两女宝妈于 2026-01-15 13:55:34 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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