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
to help you find a house now.
帮助你们找房子。
I often do home work in the afternoon.
我常常在下午做功课。
Then wait until the fire is out.
然后，等火熄灭。