mass 不可能產生 abrupt 行為。

來源: 凊荷於 2022-01-25 08:32:26 [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.