N,n-diethylacetamide
[化] N,N-二乙基乙酰胺; 乙酰二乙胺
🗣️ 情景例句
Oh, did he cry?
噢， 他哭了吗
This airline has a good safety record.
这家航空公司有很好的飞行安全记录。
The trainer stands in front of the elephant holding a long stick with a sharp metal point.
驯练员手持一根有锋利金属尖头的长棒，站在象前。