爬樓梯，可以自我判斷是否有肺功能失常。如果家裏沒有樓梯，蹲下起來二十次，能做完，肺子沒事兒

來源: fuz 於 2020-05-08 15:57:24 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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