灰尘、瓜子皮、面包渣、饭粒……这不是垃圾桶,而是你朝夕相伴的电脑键盘?很多时候,忙碌的学习让你来不及洗手,就边吃边敲击键盘,细菌从口而人不说,有时瓜子皮、面包渣等也会卡住键盘,让它“罢工”。视电脑键盘肮脏的程度,我们可以分级对待。如果只是一般脏,我们就把键盘翻过来,用手轻拍,等着脏东 Dust, melon seeds, bread crumbs, rice granules... This is not a trash can, but a computer keyboard that you accompany every day. Many times, busy learning lets you wash your hands too late, and taps on the keyboard while eating. Say, sometimes melon seeds, breadcrumbs, etc. will jam the keyboard and let it strike. Depending on how dirty the computer keyboard is, we can treat it hierarchically. If it’s just normal, we turn the keyboard over and tap it gently to wait for dirty