vinylstyrene

例句：

1. 1. Vinyl chloride is a common solvent used in the production of plastics.
   乙烯氯是一种常用的塑料生产溶剂。
2. 2. Vinyl chloride is also used as a flame retardant in building materials.
   乙烯氯也被用作建筑材料的阻燃剂。
3. 3. Vinyl chloride is a byproduct of the petrochemical industry.
   乙烯氯是石化工业的副产品。