Acetyl butyryl
[化] 乙酰丁酰; 2,3-己二酮
🧩 词语组成解析
n. 乙酰(基)\\n[化] 乙酰; 乙酰基
[机] 丁酰
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
I hate to dust the furniture and bookcases.
我非常讨厌擦拭家具和书架上的尘埃。
And you ought to get a few large rocks to put in the tank.
还有，你应该弄到几块大点儿的岩石，放进水箱里。