Nitrobacterieae
[医] 硝化菌亚科
🗣️ 情景例句
All set for eating.
吃饭用的一切都准备好了。
He doesn't like the idea of going to bed early.
他不喜欢早睡觉。
This question is too complicated for me.
这个问题对我说来太复杂了。