今天属于1
smogy = smoke(烟) + fog(雾) + -y(形容词后缀)解释为 : (天气)雾蒙蒙的;(空气)多烟雾的类似的组合词还有:motel= motor+hotel 汽车旅馆 等
了了大哥
respirator或者mask mask比较好(它有口罩的意思也有面具的意思),词典中对于口罩的解释是:pad of sterile material worn over the mouth and nose,eg by doctors and nurses during a
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