grindstone
- IPA[ˈɡrʌɪn(d)stəʊn]
英式
- a thick disc of stone or other abrasive material mounted so as to revolve, used for grinding, sharpening, or polishing metal objects.;another term for millstone
noun: grindstone, plural noun: grindstones
- 相關詞
- 片語
- work hard and continuously
Oxford American Dictionary
- work hard and continuously
Oxford Dictionary
- 更多解釋
- IPA[ˈɡrīn(d)ˌstōn]
美式
- a thick disk of stone or other abrasive material mounted so as to revolve, used for grinding, ...
Oxford American Dictionary