美國80年代也是花了大價錢在德州準備修個加速器，結果搞了一半還是隻得下馬。

來源: chufang 於 2022-12-16 09:20:36 [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.