Aminogenesis
氨基的形成, 生氨作用
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
I'd like to take off for home tomorrow.
我想下星期五请假。
Yes, I do. Is it ready now?
是的，我想取回电视。现在修好了吗？