Poly(decamethylene sebacamide)
[化] 聚癸二酰癸二胺; 尼龙-1010
🗣️ 情景例句
What currency do they use in U.S.A.?
在美国人们用什么货币？
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
During the night, it got terribly cold.
夜里，天冷得厉害。