Nitrogenation
氮化作用
🗣️ 情景例句
I'm going to be a pop star like Michael Jackson.
我要当迈克尔.杰克逊那样的歌星。
Remember me to your grandmother please.
请替我问候你的祖母。
By this time her legs were beginning to tremble,
这时她两腿累得开始发抖，