Acetylates
v. 加乙酰基于( acetylate的第三人称单数 )
🗣️ 情景例句
Are you ready to order now, sir?
先生，你准备点菜吗？
Not necessarily.
不见得。
Before we had time to worry about what might happen, we were back on the plain again.
我们还未来得及担心后果，车已重新开上了平地。