歐幾裏得被稱做幾何學之父，意思是在他之前沒有幾何學，那在他之前的幾何定理不是幾何學？

來源: fourwaves 於 2019-08-22 08:30:31 [舊帖] [給我悄悄話] 本文已被閱讀：次

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