Valeranone
缬草烷酮
🗣️ 情景例句
Ah, Judge.
噢， 法官。
A man without a friend is only half a man.
无友的人只能算半个人。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。