Phosphonoacetone
二氧磷基丙酮
🗣️ 情景例句
What are your goals?
你有什么目标？
He has a radio,doesn't he?
他有一台收音机，对不对？
I'd also like to congratulate you on your good work in these two years.
我还要祝贺你在这两年中的出色表现。