1.粉碎,弄成粉;弄成糊
2.磨光,磨细
3.澄清,洗净;洗矿
1.to grind a mineral into a fine powder with water, forming a smooth paste or slurry
2.to separate fine particles from coarser ones by suspending them in a liquid
3.to form a smooth uniform liquid mixture such as a paste or gel, or make something do this