我也把數學當工具的，但是初等數學太不夠用了吧

來源: 兩女寶媽於 2024-09-05 09:00:08 [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.