我也是后来补课看的。在楼上贴了一个解说版，比较容易懂。：）

来源: JoyAnna. 于 2026-02-15 06:02:51 [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.