The inner envelope filled with helium in the head section of the blimp and the third built-in airbag at the tail is filled with ethane combustible gas.
飞船头部的内置气囊中充满了氦气，而置于尾部的第三节内置气囊则充满了乙烷可燃气体。
All right, so that's how we describe ethane.
好了，这就是我们如何描述乙烷的。
It is instead an exotic climate of hydrocarbons that features methane and ethane.
