Denitriding
脫氮
??? 情景例句
Choose which you please.
先你中意的好了。
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
剛開始邁克發現很難適應在哈佛的學習，但現在他已經習慣了。
Why must I have mercy on him? Tell me that!
為什么我必得寬恕他呢？請告訴我這一點！