据我所知，上还好，坏的是下楼梯。

来源: hhtt 于 2025-11-02 06:27:19 [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.