Nitrc
[机] 氮素的, 含氮的
🗣️ 情景例句
First round's on me.
第一轮我请客。
Your friend was here a week ago,wasn't he?
一个星期前，你的朋友曾在这里，是不是？
You'll have it tomorrow at the latest.
最晚明天就能拿到了。