Definition: a dry substance made of many small, loose grains Level: B1
发现了一包白色粉末，警方科学家正在分析它。
A packet of white ___powder was found and police scientists are analysing it.
为什么电视上有这么多洗衣粉的广告？
Why are there so many adverts for washing ___powders on TV?
我把废弃的咖啡粉放进了一个盒子里。
I put the wasted coffee ___powder into a box.
