哈哈：）其實便後用手舀水洗肛門比用紙更清潔，痔瘡發病率也低，日本人為此發明了智能馬桶，國內也有使用的

來源: 頭發與財富成反比於 2015-05-29 21:49:03 [舊帖] [給我悄悄話] 本文已被閱讀：次

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