先有鸡，还是先有蛋的问题。

来源: OrangeBread 于 2025-08-23 12:57:02 [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.