有誤差但不至於不一樣。一個小山坡，可以從不大一樣的路線跑，一邊陡而短，一邊長點。有個允許範圍。

來源: 布蘭雅於 2025-05-09 07:44:21 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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