n.污染;污染物
They devised proposals to deal with air pollution. 他们构想出处理空气污染的方案。
Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
The main pollution sources include: slag, sewage water, smoke, and tail gas. 主要污染物有矿渣,污水,烟气、尾气等。
adj.反污染的
n.反污染
depollutionn.防止污染
pollution-free无污染的
anti-pollutionadj.反污染的