There is crack between every key-press on clavier, accumulate dirt easily, at ordinary times the surface can be brushed, can seam to Ga La seam the bilge bacterium in often helpless, so, a lot of people are disinclined to be in charge of.

 
  • 键盘上每个按键间都有缝隙,轻易积灰尘,平时表面可以擦擦,可对旮旯缝缝里的污垢细菌往往无能为力,所以,很多人都懒得去管。
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