high-octane gasoline

• 高辛烷值汽油

high-octane gasoline的用法和样例：

例句

1. Catalytic cracking, in which silicon compounds are used as catalysts to aid the process of decomposition, gives higher octane petrol.
   催化裂解使用硅化合物做催化剂以促进分解，产出高辛烷值汽油。