Dioxopiperidine
二氧代哌啶, 哌啶二酮
🗣️ 情景例句
Well, Robbie was eight pounds two ounces,
嗯 ，Robbie生下来八磅二盎司，
That won't happen, will it?
不会吧？
What is it? asked the man.
“什么事？”楼上人问。