grindstone
🇺🇸
/ˈɡraɪndstəʊn/
🇬🇧
/ˈɡraɪndstəʊn/
noun
R
A tool with a flat, circular surface used for sharpening knives and other cutting tools.
The blacksmith sharpened the axe on the grindstone, making it ready for use.
铁匠在磨刀石上磨利斧头，使其准备好使用。
translation
磨刀石
词形变化
Plural
grindstones