Polyheptamethylene sebacamide
[化] 聚亞庚基癸二酰胺; 聚癸二酰庚二胺
??? 情景例句
What did I forget?
我忘記什么？
After dinner comes the reckoning.
吃喝玩樂，該付代價。
He wrote about socialism in newspapers and started a magazine called Indian Opinion.
他在報紙上撰文報導社會主義并且創辦了一份叫做《印度之聲》的雜志。