Denitrifier
[医] 脱氮菌
🗣️ 情景例句
I'd appreciate that.
谢谢你。
He who imagines that he has knowledge enough has none.
自以为学识丰富的人是没有什么学问的人。
Why can't you do something about it? Can you change it?
干吗你不想点办法呢？你能换掉它吗？