Nitrozation
亚硝化作用
🗣️ 情景例句
I remember now. Right. Hi.
我现在想起来了。对了。嗨。
A duck will not always dabble in the same gutter.
一只鸭子不会常在同一条沟中玩水。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。