Poly(hexamethylene sebacamide)
[化] 聚癸二酰己二胺; 尼龙-610
🗣️ 情景例句
she's still alone, without her family.
她仍是孤单单的，找不到家。
He who makes no mistakes, makes nothing.
不犯错，将一事无成。
It is, in fact, a primitive type of calendar.
事实上是一种最原始的日历。