Nitroguanidine
n. [化] 硝基胍
🗣️ 情景例句
They hardly ever see each other.
他们几乎彼此不碰头。
He won't pay attention to anybody.You're just wasting your breath.
他不会注意任何人.你只是在浪费你的时间。
Yes, here you go.
喏，就是这个。