Denitrifier
[医] 脱氮菌
🗣️ 情景例句
And I'd like to get her a nice gift ...
我还想给她一份精美礼物……
He's acomposer of serious music.I like his music a lot.
他是严肃音乐作曲家，我很喜欢他的音乐。
Are all the things in the car now?
现在所有的东西都在车上吗？