明白了。它不是從字麵理解的，它是一個專有名詞，指（類似）等價交換。也找到我當年沒有能更上一層樓滴原因了。大謝！LOL

來源: 金筆於 2025-02-22 20:34:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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