grindstone
Definition
A rotating stone used for sharpening tools or grinding materials.
日本語 道具や材料を研ぐために回転する石
Example
"The blacksmith used the grindstone to sharpen his chisels."
A rotating stone used for sharpening tools or grinding materials.
日本語 道具や材料を研ぐために回転する石
"The blacksmith used the grindstone to sharpen his chisels."