關(guān)于霧霾的原因英語作文
關(guān)于霧霾的英語作文

        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. 　　陰霾是空氣污染和灰塵,煙霧和其他干燥粒子,它掩蓋了清晰的天空,與自然環(huán)境進行交互。 　　This kind of air pollutant come from a variety of natural and manmade sources. Natural sources     （共 846 字）     [閱讀本文] >>