Gasil

例句：

1. 1.The factory produces a lot of gases during the manufacturing process.
   这家工厂在生产过程中产生大量的气体。
2. 2.Gases are flammable and can cause explosions if they come into contact with fire.
   气体易燃，如果与火接触，可能会导致爆炸。
3. 3. Gases are used in various industries for their properties such as flammability and chemical reactivity.
   气体因其易燃性和化学活性而被用于各种工业中。