Dioxopiperidine
二氧代哌啶, 哌啶二酮
🗣️ 情景例句
It's one of the best schools in the country, Robbie.
这是全国最好的大学之一， Robbie。
Purse
皮包
I would like to suggest that we take a coffee break.
我建议我们休息一下喝杯咖啡。