Dinitroamine
二硝[基]胺 ethylenedinitroamine 亚乙基二硝胺
🗣️ 情景例句
This time draft will fall due at the end of this year.
这张期票年底到期。
Seriously, thank you all for coming and taking part in our camp.
说真的，谢谢你们来加入我们的野营。
What's your favourite kind of music?
你最喜欢什么音乐？