用梅涅勞斯定理證明是指點津迷，堪稱亂彈大師。

來源: 皆兄弟也於 2010-10-02 13:49:31 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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用梅涅勞斯定理證明是指點津迷，堪稱 亂彈 大師。