Nitration
n. 用硝酸处理, 硝化, 硝基置换\\n[化] 硝化; 硝化作用
🗣️ 情景例句
and I promise you I won't forget.
我向你保证， 我不会忘的。
I'm glad to hear about your new job.
我很高兴得知你获得了新工作。
One moment we were walking along the top of a hill and now we could see no more than about thirty metres ahead of us.
一时间我们还在山顶上行走，而现在30公尺开外的地方我们都看不清了。