井裏的蛤蟆，醬缸的蛆。。。生物學汙染，難以徹底避免，接受點輕汙染，或有增加免疫力之用。

來源: 大江川於 2014-01-14 16:07:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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