Polyfiber
聚苯乙烯纤维
🗣️ 情景例句
I talked with him, and he understands completely.
我与他谈了 ，他完全了解。
All work and no play make Jack a dull boy.
尽量学，尽情玩。
The drunk, however, seemed quite sure of himself.
当公牛逼近他时，他踉跄地住旁边一闪，牛扑空了。