Acetylates
v. 加乙酰基于( acetylate的第三人称单数 )
🗣️ 情景例句
Do you know anything about South American culture?
你了解南美洲的文化吗？
Which one is more difficult?
哪一个是比较难的？
Why did you come here?
你为什么来这儿呢？