Polynonamethylene sebacamide
[化] 聚亚壬基癸二酰胺
🗣️ 情景例句
Would you prefer a window, aside or enter seat?
您喜欢靠窗、靠走道还是中间的位置？
He has graciously consented to speak to us on that subject tonight.
他同意今晚他将就这一专题演讲。
I like lamb,but my husband doesn't.
我喜欢羔羊肉，可我丈夫不喜欢。