Denitrator
n. 除氮器
🗣️ 情景例句
How many brothers and sistes do you have?
你有多少个兄弟姐妹？
Kristy had believed her brother was right from the beginning.
克里斯蒂一开始便相信她哥哥是正确的。
I had to sit up all night writing the report.
我不得不熬通宵写报告。