exhaust fume

Exhaust fumes made him drowsy and brought on a headache.

气把他熏得昏昏沉沉，还引起了头疼。

Exhaust fumes from cars are poisoning the air of our cities.

汽车排气使我们城市中空气遭受污。

There are many sources of air pollution; exhaust fumes, for example.

空气污有许多来源, 例如气。