確實很難lol，我們也教不了，請了1對1. 認識一個北大物理爸倒是自己吭哧吭哧學了一遍教的

來源: 飛黎於 2026-02-01 08:08:46 [舊帖] [給我悄悄話] 本文已被閱讀：次

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