ethyl value

例句：

1. 1. Ethylene is a colorless gas that can be used as a solvent.
   乙烷是一种无色气体，可以用作溶剂。
2. 2. The ethyl alcohol is used in the production of ethanol.
   乙醇用于乙醇的生产。
3. 3. Ethylene is also known for its ability to lower blood pressure.
   乙烷还因其降低血压的能力而闻名。