这不是自然科学，就是简单比声音大，这话题已经不是事实探讨。

来源: 通州河于 2020-12-21 20:19:35 [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.