Nitrogenation
氮化作用
🗣️ 情景例句
Maybe you read our ads in the newspaper.
也许你在报纸上看过我们的广告。
Dick is very modest about his accomplishments.
迪克对自己的业绩非常谦虚。
We've got to think of ways of changing people's habits.
我们得想想办法，改变人们的习惯。