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
They're both very good buys.
这两栋都是价格便宜的。
All bags contain an inner waterproof lining.
所有包内都有一层防水内衬。
How about yourself?
你自己呢？