放棄數學競賽差不多相當於放棄QT，QR。

來源: BeLe 於 2024-03-03 16:51:47 [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.

Change Ad Consent