嗬嗬。用計算器算，結果正確，你管過程幹啥？你用微波爐，還要知道原理才開始用？嗬嗬

來源: 知人知麵於 2015-04-26 11:03:42 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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