Nitroguanidine
n. [化] 硝基胍
🗣️ 情景例句
Have you changed jobs?
你换工作了吗？
What I dream of doing is taking a year off and sailing around the world alone.
我梦想能够休上一年假，自己乘船周游世界。
I have quite a lot of homework to do.
我有很多家庭作业要做。