Denitrifier
[医] 脱氮菌
🗣️ 情景例句
I love her very much. She's been a joy.
我很爱她。她是个讨人喜欢的孩子。
Help! I'm being killed.
救人呀！我要被杀死啦！
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。