Nitrobacteria
n. 硝化细菌
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
And everything looked so different, compared with things in New York.
与纽约相比，一切都那么不一肃。
May I see it a moment?
我看一下好吗？