Polybutyrolactam
[化] 聚丁内酰胺; 尼龙-4
🗣️ 情景例句
so that each one would be a part of it.
好让每个人都成为它的一部分。
She felt in her bones that she would succeed.
她坚信自己能够成功。
Would you let me know your fax number?
可以告诉我您的传真机号码吗？