Piperamide
胡椒酰胺
🗣️ 情景例句
After running through the entire appeals procedure, we've still been knocked bakc.
经过了这么整整一个上诉程序，我们还是被驳了回来。
How long will it take to have this radio fixed?
修理这收音机要多久？
What's the matter with him?
他怎么啦？