Nitrobacterium
[医] 硝化菌
🗣️ 情景例句
We hired a woman to watch Richard and then Susan,
我们雇用一名女士来照顾Richard ，后来又照顾Susan
Would you mind calling back sometime tomorrow?
你介意明天某时打电话回来吗？
That's easy. I can do that tomorrow. I'll bring my drill.
那容易。我明天就做。我把钻头带来。