Azoformamide
[化] 偶氮甲酰胺; 偶氮二甲酰胺
🗣️ 情景例句
It sounded like a dog barking right here.
好像有只狗就在这儿叫。
Now you are scared, aren't you?
怕了吧？
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？