Poly(hexamethylene sebacamide)
[化] 聚癸二酰己二胺; 尼龙-610
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
I'm busy!
我在忙啦！
I'm going to put it here,in front of the window.
我准备把它入在这儿，放在窗前。