人体水分大于70％，空气湿一点，舒服一些，尤其是哮喘病人，或小孩咳嗽时段。

来源: tzbcwbc 于 2010-12-16 07:44:16 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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