Nitrogenization
[醫] 氮化[作用], 充氮[作用]
??? 情景例句
He adjusted himself to the new life.
他使自己適應了新的生活。
A good conscience is a soft pillow.
白日不做虧心事，夜半敲門心不驚。
When they had gone, the driver of the car came towards him.
他們走后，汽車司機向他走來，