Acetylator
[化] 乙酰化器
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
Why are you so much taller than I?
你为什么个子比我高那么多？
The officer in the control tower was very angry when he heard the news,
控制塔上的官员得知这一消息后，非常气愤，