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
Those were great days and we were very happy.
那些日子美好极了，我们过得很幸福。
I've had enough.
我已经吃饱了。
It took the police nearly an hour to get the traffic on the move again.
警察花了将近一个小时才使车辆又开起来。