pollutants造句
A steady stream of California traffic clogs the air with
pollutants.
加利福尼亚川流不息的车流使空气中充斥着污染物。
Most cities generate a complex brew of
pollutants.
多数城市都会产生各种物质混杂的污染物。
Pollutants are constantly being released into the atmosphere.
污染物质正在不断地被排放到大气中去.