Polystyrene
高中 Senior Highn. 聚苯乙烯\\n[化] 聚苯乙烯
📖 牛津释义
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
The roads are packed with holiday makers.
路上挤满了度假的人。
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
What do you do?
你做什么工作？