统计学还是有意义的，现代社会家务也大多外包了。

来源: phobos 于 2025-05-22 08:42:00 [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.