Polymethylene
n. [化]聚亚甲基
🗣️ 情景例句
I'm the father of the bride.
我是新娘的父亲。
The hour's delay was most annoying.
这时候耽误是最令人烦恼的。
Hello, Mimi! You look like Lucy's hat!
你好，咪咪，你真像露茜的帽子呀！