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
This whole place is heavenly.
这整个地方都太美好了。
I suppose you want to send U.S. Dollars.
我想您是汇美元吧?
but as yet there is no overwhelmingly specialized patronage.