Mononitration
一硝基化
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
I think it's going to take too much time.
我认为它将花太多时间。
I'm sorry that you didn't get the job.
很遗憾，你没有得到那份工作。