Diazocyanide
重氮氰化物
🗣️ 情景例句
in other words ... boring.
也就是说， 太无趣了。
My brother's in the army.He was just promoted to the rank of major.
我的兄弟在军队工作.他就被提拔为少校。
because balloons can be a great danger to aircraft.
因为气球有可能给飞机造成极大的危险。