Acetylacetone
乙酰丙酮, 戊间二酮
🗣️ 情景例句
Find a productive hobby, and see if you can learn something.
找一个具有意义的爱好，看你能否从中学到什么。
All are not merry that dance lightly.
表面高兴的，未必都快乐。
Twenty minutes later. In the hospital, the woman finds her husband.
20分钟后，在医院，老大娘找到了丈夫。