Nitrosification
亚硝化作用
🗣️ 情景例句
How do I do that?
我该办什么手续呢？
I want to make a long distance call.
我想打个长途电话。
Debbie's father will set out with her in a small boat.
黛比的父亲将乘一条小船同她一道出发。