butane

例句：

1. 1. This gas is commonly used as a solvent in the production of plastics.
   这种气体常被用作塑料生产的溶剂。
2. 2. In some cases, butane can be used as an alternative fuel for vehicles.
   在某些情况下，丁烷可以作为汽车的替代燃料。
3. 3. Butane is also known for its ability to dissolve many types of oil and grease.
   丁烷还因其能溶解多种油和油脂而闻名。