是upenn医学院啊，不过最有名还是俄罗斯那神人数学家。

来源: Perelman 于 2018-11-14 19:10:42 [旧帖] [给我悄悄话] 本文已被阅读：次

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

Change Ad Consent