polystyrene
n[U]
type of light firm plastic with good insulating properties, used esp for making containers 聚苯乙烯
[attrib 作定语]
a polystyrene box 聚苯乙烯塑料盒.
🗣️ 情景例句
I'll talk to Richard about it
我就跟Richard商量
I'm an intelligent cat.
我是一只精明的猫。
Once, however, it failed to give the correct time.