Nitrobacterium
[医] 硝化菌
🗣️ 情景例句
We had a good time.
我们玩得很愉快。
She's very well,thank you.
她很好，谢谢您。
I'm changing my hotel. I'll drop in and leave the new address.
我就要换一家旅馆了。我会顺便再来一趟，把新地址留下来的。