Denitrifies
vt. 脫氮；除去氮素
??? 情景例句
... and if you ask what I care about, I'll tell you.
……假如你們問我關心什么， 我可以告訴你們。
Are you going to go anyplace this year?
你今年將去一些地方嗎？
New jobs are needed because a number of people are out of work.
因為許多人沒有工作，所以需要為他們提供就業機會。