Acetylacetone
乙酰丙酮, 戊间二酮
🗣️ 情景例句
What made you change your job so frequently?
为什么你经常转工？
We really appreciate your being our partners.
我们真诚地感谢你们成为我们的客户。
Haven't you met yet?
你们还没见面吗？