Polytetramethylene pimelamide
[化] 聚亚丁基庚二酰胺; 聚庚二酰丁二胺
🗣️ 情景例句
I push myself very hard to do well.
为了干得好，我给自己很大压力。
That radio's pretty loud. Could you turn it down, please?
收音机太响了，你能把声音开小一点吗？
Is there much of a difference in price?
价钱也有很大的分别吧？