废气 的中文句子和英文句子

这家工厂一直在排放有毒的废气。

The factory had been sending out toxic fumes.


汽车放出的废气在污染我们城市的空气。

Gases from cars are poisoning the air of our cities.


在汽车燃烧燃料时，产生废气—一氧化碳。

As motor vehicles burn fuel, they give off carbon monoxide as a waste.