关于雾霾的原因英语作文2016-01-04
Haze is air pollution in which is mixed up with dust, smoke and other dry particles ,and it obscure the clarity of the sky and interacts with the natural environment. 阴霾是空气污染和灰尘,烟雾和其他
关于雾霾的英语作文2016-01-04
Recently,haze weather has become a daily one right here in large part of China.People are forced to wear the mask to avoid breathing poisonous air.So it is necessary to find out the reason why leads