Denitrified
vt. 脱氮；除去氮素
🗣️ 情景例句
Happy Mother's day!
母亲节快乐。
Please do now hesitate to as any questions.
如有问题您可随时提出来。
My nephew, George, has a money box but it is always empty.
我的外甥乔治有一个储蓄罐，但总是空空的。