Denitrogenation
[医] 除氮法
🗣️ 情景例句
Well, Mrs. Herrera,
好，Herrera太太
But Li Ming has promised to come home for the summer vacations.
但是李明已经答应暑假回家。
What row are you in? Do you know?
你们知道你们在哪一排吗？