Nitrc
[机] 氮素的, 含氮的
🗣️ 情景例句
That's better than being behind.
这总比落后要好。
I ate too much candy. I have a toothache.
我吃了太多的糖果。牙齿在痛哩。
How are you getting on with your English lessons?
你的英语课学得怎么样了？