哈哈哈，那就還得需要一個職業啊，數學也得學啊：）

來源: -百科- 於 2019-08-23 22:13:02 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

就是別太極端就好

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

Change Ad Consent