diethylene

例句：

1. 1.The chemical reaction of diethylene and oxygen produces carbon dioxide.
   二乙烯和氧气的化学反应产生二氧化碳。
2. 2. Diethylene is a common compound used in the production of plastics.
   二乙烯是一种常见的化合物，用于生产塑料。
3. 3. In petrochemical industry, diethylene can be used as a raw material to produce various chemicals.
   在石化工业中，二乙烯可以作为原料生产各种化学品。