失身按麵積算隻能是估計。準確算法應該先稱一下鏈子老師的重量，然後把她放在爐子裏烘幹，出來以後再稱一次重量就可以算出來了

來源: 提問題於 2024-03-01 10:55:25 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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