Copolyimide
共聚多酰胺
🗣️ 情景例句
She was sick so the didn't attend her classes.
她生病了，所以没上学。
The cat and dog may kiss, yet are none the better.
猫犬可相吻，莫逆却难成。
Yes. Could you ask him to call me, please?
可以。请你告诉他给我打个电话，好吗？