如果加一些限製可能更好，比方說phd以上的不用交錢啥的。

來源: 偶爾短路於 2025-09-20 08:38:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.