metastyrene

例句：

1. 1.The polystyrene foam is lightweight and durable, making it ideal for use in furniture.
   聚苯乙烯泡沫重量轻且耐用，非常适合用于家具。
2. 2. The metastyrene sheet is used to make plastic products with high strength and low density.
   甲基苯乙烯片材被用来制造具有高强度和低密度的塑料产品。
3. 3. Metastyrene is a type of synthetic rubber that is commonly used in the production of tires and other automotive parts.
   甲基苯乙烯是一种常用于生产轮胎和其他汽车部件的合成橡胶。