Polynonamethylene sebacamide
[化] 聚亚壬基癸二酰胺
🗣️ 情景例句
He married a classmate from high school.
他与高中时代的同班同学结婚。
Swimming promotes health.
游泳有益健康。
You're welcome to stay with us next time.
欢迎您下次再光临我们的饭店。