大陸衛生條件是比北美差很多，人太多，還沒形成好的衛生習慣。但小孩的媽媽並沒有不作為。

來源: wumiao 於 2014-04-25 19:37:37 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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