grinder
noun /ˈɡraɪndə(r)/
/ˈɡraɪndər/
- a machine or tool for grinding a solid substance into a powder
碾磨器械 - a coffee grinder
磨咖啡机
- a coffee grinder
- a person whose job is to make knives sharper; a machine which does this
see also organ grinder磨刀匠;磨工;磨床