关于雾霾的原因英语作文
关于雾霾的英语作文

        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,烟雾和其他干燥粒子,它掩盖了清晰的天空,与自然环境进行交互。 　　This kind of air pollutant come from a variety of natural and manmade sources. Natural sources     （共 846 字）     [阅读本文] >>