世界没有明确的分界线，有灰色地带。

来源: 庄文雅于 2022-03-11 18:48:09 [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.