Nitrobacterium
[医] 硝化菌
🗣️ 情景例句
I don't know how to thank you, Susan.
我不知道如何谢你， Susan。
Do you have shampoo here?
这儿有香波卖吗？
Duck, and like them the pigeons, are endowed with such-like muscles, that are a good part of the weight of the bird,
野鸭及它们相似的鸽子有天赋的钢铁般的肌肉，占了体重的很大一部分。