Polytetramethylene sebacamide
[化] 聚亞丁基癸二酰胺; 聚癸二酰丁二胺
??? 情景例句
Like it's such a big deal.
就好象有什么大不了似的。
Don't make any mistakes.
別出差錯。
I'd like to see that too.
我也想去看看。