Nitroguanidine
n. [化] 硝基胍
🗣️ 情景例句
Stop bugging me.
别烦我了。
The best is oftentimes the enemy of the good.
要求过高反难成功。
The curious bottle, which now adorns the bookcase in his study, was his first and last purchase of rare cosmetics.
在他书房的书柜里摆着那瓶形状古怪的香水泥就是他第一次也是最后一次购买的稀有化妆品。