哈哈，化学课里能记得的不多了，这个印象最深

来源: dontworry 于 2022-02-07 14:07:45 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.