Dimetone
双甲酮, 二甲基环已二酮
🗣️ 情景例句
How'd you do it?
是如何办到的？
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
He became a supporter of the poorest group in society, who did the lowest-paid jobs.
他成为社会中那些从事工资最低的工作的，最穷种姓的支持者。