Copolyimide
共聚多酰胺
🗣️ 情景例句
I see, it's not easy to marry and start a family. So when's the wedding?
我明白，要组织一个家庭并不容易。那么婚礼订在哪天举行？
Love comes by looking.
情人眼里出西施。
Is this shirt Tim's?
这件衬衫是蒂姆的吗？