Dinitroamine
二硝[基]胺 ethylenedinitroamine 亚乙基二硝胺
🗣️ 情景例句
I know what you mean.
我懂得你的意思。
I'm going to buy two bottles.
我需买两瓶。
Kate! It's late. Why are you in bed?
凯特！晚啦。你怎么还在床上？