ethyl hexene

例句：

1. 1. The petroleum industry uses ethyl hexene as a solvent for refining crude oil.
   石油工业使用乙基己烷作为原油精炼的溶剂。
2. 2. The chemical process used in the production of ethyl hexene involves complex reactions.
   用于生产乙基己烷的化学过程涉及复杂的反应。
3. 3.Ethyl hexene is commonly used as a fuel additive to improve its octane rating.
   乙基己烷常被用作燃料添加剂，以提高其辛烷值。