球磨 qiúmó ball mill / to ball-mill Definitions Defs Origin Strokes Stroke Words Sentences Sents 球磨 qiúmó ball mill / to ball-mill type of grinder used to grind and blend materials into extremely fine powder, or the process of using such a machine
球磨 qiúmó ball mill / to ball-mill type of grinder used to grind and blend materials into extremely fine powder, or the process of using such a machine
