Nitrogenation
氮化作用
🗣️ 情景例句
Now that illiteracy is not so wide spread, people everywhere are free to enjoy great literature.
现在文盲不是很普遍，世界各地的人都可以很自由地欣赏文学作品。
What did you have for lunch?
你中午吃些什么？
is of an indescribable fascination.
具有难以言表的构思魅力。