Piperazinedione
[化] 哌嗪二酮
🗣️ 情景例句
You are under arrest.
你被捕了。
We want to raise our children to be decent men and women.
我们要把我们的孩子培养成正派人。
It had broken down the previous summer, and though I promised to repair it, I had never got round to it.
那台割草机去年夏天就坏了，尽管我答应修，但一直没抽出时间，