只记得当年上学有个教授是这学校出身。上课就拿一根粉笔就来了。所有东西公式计算都在脑子里。的确还是挺牛的

来源: greenoasis 于 2019-12-04 17:11:01 [旧帖] [给我悄悄话] 本文已被阅读：次

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