Poly(hexamethylene sebacamide)
[化] 聚癸二酰己二胺; 尼龙-610
🗣️ 情景例句
It sounded like a dog barking.
听起来像狗叫。
The sky is getting very cloudy.
天空的云越来越多了。
My grandpa died of hunger in the old days.
我爷爷在旧社会死于饥饿。