平衡与力量有关联但不是一回事。你觉得地板滑的时候，这位会不会摔？

来源: 周老大于 2023-07-28 13:57:42 [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.