grinder

柯林斯词典

1. N-COUNT In a kitchen, a grinder is a device for crushing food such as coffee or meat into small pieces or into a powder. 食物研磨機
...an electric coffee grinder. …一個電動磨咖啡機。
2. N-COUNT A grinder is a machine or tool for sharpening, smoothing, or polishing the surface of something. 研磨機
The grinder is used for making precision tooling. 這台研磨機用於制作精細工具。