以後腿直立並不是原始人或猿人或猴子或貓狗的極限，強迫身體一直保持後腿直立，不躺不坐不靠不蹲，才算是挑戰直立的極限。

來源: Shubin 於 2025-05-12 14:15:26 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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