outgoing air

• 排出的空气

outgoing air的用法和样例：

例句

1. Exhaust gases from the cars are poisoning the air of our cities.
   汽车排出的废气正在污染着我们城市的空气。
2. The exhaust fumes from factories polluted the air above the city.
   从工厂排出的废气污染了城市上空的空气。