Polypentamethylene adipate
[化] 聚己二酸亚戊基酯
🧩 词语组成解析
己二酸
🗣️ 情景例句
and tell us all about it during lunch.
一面吃午餐 ，一面告诉我们一切。
You cannot judge a tree by its bark.
人不可貌相。
I'm OK. Sam, what are you going to do tomorrow?
我也很好。山姆，你打算明天做什么？