不是寫科幻小說。任何能量轉換過程都有耗散，光能變成糧食中間不知道有多少環節，100%轉換就是永動機夢幻。

來源: pichawxc 於 2024-05-28 15:02:07 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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