Acetylating
v. 加乙酰基于( acetylate的现在分词 )
🗣️ 情景例句
Will it be too late if I call around 9:00 tonight?
如果我在晚上9点左右打来会不会太晚？
Thank you for seeing me off.
谢谢你送行。
That is how Annie came to be with us.
这就是安妮和我们在一起的缘由。