科学上，只要有一个反例，就足以推翻原断语。

来源: 郭大平于 2025-06-10 17:31:06 [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.