Nitroguanidine
n. [化] 硝基胍
🗣️ 情景例句
I'm experienced in IBM-PC and Great Wall computers.
我熟悉IBM-PC和长城电脑。
In the end things will mend.
船到桥头自会直。
If I continue to play a lot of concerts over the next five year.
如果在今后的五年内我连续举办一些音乐会。