哈哈，本想一貼講完，後來發現單講能量如何從邏輯發生，就很長了。於是，留了一個燈謎，吊吊大家的胃口。

來源: 郭大平於 2024-11-07 08:33:45 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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