Polytetramethylene sebacamide
[化] 聚亚丁基癸二酰胺; 聚癸二酰丁二胺
🗣️ 情景例句
I'll discuss this matter with you behind closed doors.
我要跟你私下谈这个事。
He who hesitates is lost.
举棋不定，坐失良机。
It seems all right.
看来这没问题。