Acetylator
[化] 乙酰化器
🗣️ 情景例句
I took a month off for a holiday.
我休了一个月假。
He lacks the necessary experience.
他缺乏必要的经验。
I bought two expensive dictionaries here half and hour ago, but I forgot to take them with me.
半小时以前我在这里买了两本很贵的辞典，但是我忘了拿走。