In daily life, the cleanness of computer clavier often is ignored, actually, computer clavier with respect to the phone as common contact, closestool same, put left many bacteria.

 
  • 日常生活中,电脑键盘的清洁经常被忽视,其实,电脑键盘就如同平常接触的电话、马桶一样,存留了大量的病菌。
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