Nitralising
硝酸钠溶液浸渍净化法
🗣️ 情景例句
But I flunked all these classes.
但是所有的这些课都不及极。
Why are you so scared? I don't bite.
我又不咬人，干嘛那么怕我？
I met Zheng Jie after one of his concerts about a week ago.
大约一周前，我在郑杰的一场音乐会之后见过他。