Nitrobacteria
n. 硝化细菌
🗣️ 情景例句
Maybe you could come to visit me in Greece?
也许你可以到希腊来看我？
Will you bring the laundry in if it rains?
下雨时请你收一下衣服，好吗？
Hi, Jim! It's a long time since we met last!
你好，吉姆！从我们上次见面后已经很久了！