hydrocarbon gas

例句：

1. 1. The leaking gas caused afire in the factory.
   泄漏的气体在工厂引发了火灾。
2. 2. The scientist detected a newtype of hydrocarbon gas in the atmosphere.
   科学家在大气中发现了一种新的碳氢化合物气体。
3. 3. The research team found that thehydrocarbon gas was responsible for the pollution.
   研究小组发现，这种碳氢化合物气体是造成污染的原因。