Denitrifier
[医] 脱氮菌
🗣️ 情景例句
Yes, a double room, please. What?
对， 双人房间 麻烦你。什么？
Which one is Mr. Jame's office?
哪间是詹姆司先生的办公室？
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。