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
I see.
这一下我明白了。
It's such a nice change.
真实令人高兴的转变。
And this is Xiaohui.She's Chinese, too.
这位是晓惠。她也是中国人。