Acetylacetone
乙酰丙酮, 戊间二酮
🗣️ 情景例句
I did make a difference in town.
我确实在镇上发挥了影响力。
I'm confident you've made the right choice.
我确信你做了正确的选择。
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。