Polycaprinlactam
[化] 聚癸内酰胺; 尼龙-10
🗣️ 情景例句
I'm Richard Stewart, and this is my wife, Marilyn.
我叫Richard Stewart ，这是我妻子 Marilyn。
My brother wants to learn how to swim.
我的兄弟要去学游泳。
Is that hard? I mean, the jazz violin?
弹奏难吗？我是指拉爵士小提琴。