是不是站起來一隻腳蹬到底另外一隻膝蓋就和臀部（座位）水平？這句話確實非常費解。

來源: Oona 於 2025-08-22 15:30:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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