Nitrogenation
氮化作用
🗣️ 情景例句
Relax! Be patiend and enjoy yourself.
放松点！要有耐心，并让自己快乐！
Living without an aim is like sailing without a compass.
生活没有目标，犹如航海没有罗盘。
'Will you be staying in England?' I asked.
“您就呆在英国吗？”我问。