Piperidone
哌啶酮
🗣️ 情景例句
I give up, you win.
我放弃，你赢了。
He has that book, doesn't he?
他有那本书，是吗？
and that their commissariat had no organization, but depended on irregular raids.
他们的军需供应处于无组织状态，只是靠临时抢夺来维持。