Copolyimide
共聚多酰胺
🗣️ 情景例句
I work out at the gym everyday.
我每天都在体育馆进行锻炼。
A fool can ask more questions than seven wise men can answer.
一愚发问，七智结舌。
I'll check the office one more time.
我再跟公司查一下。