Denitrifying
脱硝的, 脱氮的, 反硝化的
🗣️ 情景例句
Do you want a first class, business class or economy seat?
你想要头等舱、商务舱还是经济舱？
Every man is the master of his own fortune.
每个人都是他自己的命运的主宰。
It's a part-time job, so I only work evenings.
这是份兼职，因此我只是晚间上班。