不懂什麽叫‘’兩點排列成線段‘’。歐氏說點是線的極端情況，就是說點沒有長度。再多的零還是零，即使無窮也排不出線

來源: 老鍵於 2023-12-24 15:33:23 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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