Dinitroamine
二硝[基]胺 ethylenedinitroamine 亚乙基二硝胺
🗣️ 情景例句
I'll be off to bed myself in a minute.
我再过一会也要上床睡觉了。
Necessity is the mother of invention.
穷则变，变则通。
Bruce, when did you come to China?
布鲁斯，你什么时候来到中国？