gas oxygen exhaust tower

例句：

1. 1. The car needs gas to run.
   汽车需要汽油才能运行。
2. 2. Gases are made from the combustion of fossil fuels.
   气体是由化石燃料的燃烧制成的。
3. 3. Gases are used in various industries for their properties.
   气体在各种工业中因其性质而被使用。
4. 1.Oxygen is essential for life.
   氧气对生命至关重要。
5. 2. The lungs need oxygen to breathe.
   肺部需要氧气来呼吸。
6. 3. The body needs a balanced diet with plenty of oxygen.
   身体需要均衡的饮食，含有大量的氧气。
7. 1. The exhaust pipe leads out of the engine.
   排气管从发动机中引出。
8. 2.The exhaust gases contain harmful substances.
   废气中含有有害物质。
9. 3. The exhaust system helps to reduce pollution.
   排气系统有助于减少污染。