Diazotizing
重氮化(作用)
🗣️ 情景例句
I had a nice evening.
让我过了一个愉快的夜晚。
Too much spoils, too little is nothing.
过多反坏事，太少不济时。
As his flat is in a large town, he has no garden of his own.
他住在大城市里的一所公寓里，没有自己的花园。