Nitrobacter
[医] 硝化菌属
🗣️ 情景例句
Thanks very much. It was a great party!
非常感谢，今天的聚会棒极了！
Lack of knowledge is darker than night.
没有知识比黑夜还要黑。
later, we shall undergo a progressive loss of our vigour and resistance which, though imperceptible at first,
再迟一些，我们就要经历生命力和抵抗力逐步衰退的过程。虽然这个过程起初难以觉察，