问题是美国现在病毒猖獗，很难保证口罩不被污染。特别是，德州现在疫情越来越严重。通过口罩感染上了就，，，

来源: 评论2012 于 2020-06-18 15:07:50 [旧帖] [给我悄悄话] 本文已被阅读：次

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