我最近中午爬樓梯二圈，每層二梯，一個梯十一階。但我發現最後一層的台階比其他層高，等我明天拿尺子量一下。

來源: 玄米於 2025-11-13 05:49:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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