Denitrifier
[医] 脱氮菌
🗣️ 情景例句
Have you talked to the community council?
你们跟社区的议会谈过了吗？
We can go faster than yesterday, I guess.
我想我们可能比昨天走得远。
But they would not listen to him. When they came to the river, a white man was waiting in the boat for them.
但是他们不听，当他们来到江边时，一个白人正在船上等着他们。