grindstone
Definition
A rotating stone used for sharpening tools or grinding materials.
中文 用于磨刀或研磨材料的旋转石头。
Example
"The blacksmith used the grindstone to sharpen his chisels."
A rotating stone used for sharpening tools or grinding materials.
中文 用于磨刀或研磨材料的旋转石头。
"The blacksmith used the grindstone to sharpen his chisels."