人其实是有限的。科学未知的领域很多。

来源: JoyAnna. 于 2025-07-31 05:25:24 [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.