Nitroguanidine
n. [化] 硝基胍
🗣️ 情景例句
He has a reputation for honesty.
他以诚实著称。
I think it's going to be a nice day.
我想今天会是一个好天。
Then they wake up their parents, calling: Merry Christmas!
然后去吵醒他们的父母亲，对他们说“圣诞快乐！”