Nitrocarbonitrate
硝基碳酸硝酸复合物
🗣️ 情景例句
I see. By the way, what benefit can we get if we act as your agent?
明白。顺便问一下，假如我们做你们的代理会有什么好处？
Not getting the job was a terrible disap-pointment.
得不到那份工作，叫人失望极了。
I appreciate your help.
我感谢你的帮助。