Ketonize
酮化
🗣️ 情景例句
Like what special matters?
什么样的特殊状况？
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
After the train had left the station, the lady opened her handbag and took to her power compact.
火车开出车站后，那位妇女找开了手提包，拿出了粉盒。