Metaacetone
[化] 3-戊酮
🗣️ 情景例句
And I am a hard worker when I have something challenging to do.
并且在遇到挑战性的工作时，我是个很努力的人。
Pleasure has a sting in its tail.
乐中必有苦。
Mr.Stuart Page, will be retiring next week.
斯图亚特。佩奇先生下星期就退休了。