pow·der1 /ˈpaʊdə $ -ər/ ●●○ noun 1 [countableC, uncountableU]D a dry substance in the form of very small grains 粉,粉末 Grind the sugar into a powder. 把糖碾成粉末。
The paint is supplied in powder form. 这种涂料以粉末状供应。
milk/custard etc powder (=a powder that you add water to in order to change it into a liquid) 奶粉/吉士粉等
3 a powder keg SERIOUS SITUATIONa dangerous situation or place where violence or trouble could suddenly start 火药桶〔比喻暴力或麻烦随时可能发生的危险局面或地方〕 Since the riot, the city has been a powder keg waiting to explode. 自那次骚乱以来,这座城市就是一个随时可能爆炸的火药桶。
a powder keg• Ireland - home, as Joseph called it - had been a powder keg since the Easter Rising three years ago.• The place was a powder keg. 4 [uncountableU] (also powder snow)HEM dry light snow 干雪,粉状雪 There’s a foot of powder on the slopes. 斜坡上积有一英尺厚的干雪。
6. keep your powder dry to wait calmly until you see how a situation develops before deciding what to do 静观其变再相机行事,按兵不动但随时准备出击