不對。平麵幾何的知識，應該是古埃及人數千年丈量尼羅河岸邊土地積累總結出來的。歐幾裏得是剽竊賊。

來源: 問老天於 2021-08-24 04:42:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.