Nitrobacterium
[医] 硝化菌
🗣️ 情景例句
So, why don't you call him in the morning?
那么你为何不明天早上打个电话给他？
No. It's only a five-minute walk.
不远，只要走5分钟。
What are your discount terms?
折扣的条件是什么？