Nitrobacteriaceae
[医] 硝化菌科
🗣️ 情景例句
Would you like to discuss it over lunch, Mr. Smith?
史密斯先生，吃饭时再讨论好吗？
I like playing football.
我喜欢踢足球。
It is not so easy as you think.
这事没有你想象的那么简单。