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
Mom, you're going to win!
妈妈，你会赢的
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。