关于中国空气污染问题的英文初中生作文

您好！很高兴为您解答！ 以下则是关于中国空气污染问题的英文初中生作文： Air pollution is one of the major problems of the modern world. A great deal of energy is needed to run the factories of modern industrial nations. Automobile, trains, planes and busses need energy, too. Nea