Acetylating
v. 加乙酰基于( acetylate的现在分词 )
🗣️ 情景例句
He's a very famous person in Chinatown. He's also from your home city, Peking.
他在唐人街大名鼎鼎，他也是从你的家乡北京来的。
Who assumes shipment cost?
谁负担运费呢？
We did, 4 - 2.
我们，4比2。