N,n-dimethylacetamide(dma)
[化] N,N-二甲基乙酰胺
🗣️ 情景例句
The age range is from 6 months to 47 years.
年龄档次从6个月到47岁不等。
Between two stools one falls to the ground.
脚踏两头要落空。
It's this plane.
这个飞机。