Acetylating
v. 加乙酰基于( acetylate的现在分词 )
🗣️ 情景例句
and we'll take your dad with us.
带你爸爸也一起去。
To teeter-totter
玩跷跷板
Great! Could you bring it to school tomorrow?
好极了！你明天能把它带到学校来吗？