Poly(hexamethylene sebacamide)
[化] 聚癸二酰己二胺; 尼龙-610
🗣️ 情景例句
There are four of us including my parents, a younger sister and me.
有四口人，父母亲、妹妹和我。
When did you arrive?
你什么时候到达?
I was very tired when I arrived home. I'd been working hard all day.
我到家时非常累。我一整天都在玩命地干！