Dinitroamine
二硝[基]胺 ethylenedinitroamine 亚乙基二硝胺
🗣️ 情景例句
May I see the wine list?
我能看看酒单吗？
Who is the lady in white?
穿白衣服的那位小姐是谁？
Sometimes a tame elephant is tethered nearby to give the wild one confidence,
有时，把一头已驯服的象拴在旁边能给野象以信心。