pollution造句
Randolph's work was exclusively concerned with the effects of
pollution on health.
伦道夫的著作专门论述污染对健康的影响。
The snowcoach concept in Yellowstone provides low-impact, low-
pollution access.
在黄石公园里使用雪车这一想法，为人们提供了一种对环境低影响、低污染的游览方式。
The
pollution has already turned vast areas into a wasteland.
污染已经使大片地区沦为不毛之地。