無管虹吸倒沒聽說過，古紙兄談吧，挺有意思，其實我覺得盡管物理學進入量子時代，經典力學一些東西也還不是一目了然的

來源: 老鍵於 2021-11-26 13:07:45 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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