petrobenzene

例句：

1. 1.Petrobenzene is a colorless liquid that is used in the production of plastics and rubber.
   石油苯是一种无色液体，用于生产塑料和橡胶。
2. 2.The petrochemical industry relies heavily on the extraction and processing of petrobenzene.
   石化工业严重依赖石油苯的提取和加工。
3. 3. Due to its high boiling point, petrobenzene is difficult to distill from crude oil.
   由于其高沸点，石油苯难以从原油中蒸馏出来。