Dinitration
二硝化作用
🗣️ 情景例句
I've been in China to work on the new project.
我一直在中国搞一个新项目。
He who fears being conquered is sure of defeat.
怕吃败仗的就要打败仗。
What jobs do women do in Britain?
在英国，妇女们都干些什么工作？