Acetimidate
亚氨逐乙酸酯
🗣️ 情景例句
Yes, Mr. Carlson. Yes, sir.
是的 ，Carlson先生。好， 先生。
It is one thing to speak much and another to speak pertinently.
话讲得多是一回事，讲得恰当是另一回事。
Yes, thank you, Mr. Hu.
好的，谢谢胡老师。