英文作文--大气污染
问题描述:
英文作文--大气污染
找一篇有关大气污染的英文作文,字数在100左右吧,短点的,不用很长,急
答
Protection of the Environment Once man did not have to think about the protection of his environment.There were few people on the earth,and natural resources seemed to be unlimited.Today things are di...