那個是幾年前吧，現在market人上那麽多，也不行了，學數學的不會是坑吧。

來源: amiyumi 於 2024-06-11 11:31:02 [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.