你說的是秦元勳，文革前就大名鼎鼎，講解相對論雙生子悖論。不知道他跑出來了，大概已經過世了。

來源: 欲千北於 2021-06-08 12:10:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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