Nitrification
n. 氮化合, 氮饱和, 硝化作用\\n[化] 硝酸化作用
🗣️ 情景例句
When god closes a door, he opens a window.
山不转水转。
After dinner, they adjourned to the study to talk.
晚饭后，他们到书房谈话去了。
Unfortunately you'll have to pay the fine before you check those books out.
在你借书之前你要先付清罚款。