Nitrogenizing
vt. 使含氮；使氮化
🗣️ 情景例句
Use your head.
动动你的大脑。
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
It is six o'clock.In the evening, the children usually do their homework, but this evening, they are not doing their homework.
现在是6点钟。晚上，孩子们通常是做作业，而今天晚上，他们没做企业。