你不懂物理最基本的概念，原子弹就是基于德国爱因斯坦的理论研制成功的。

来源: XYZ94538 于 2020-12-08 15:17:52 [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.