英语词汇“carry coals to newcastle”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	carry coals to newcastle
释义	carry coals to newcastle vi.做徒劳无益的事多此一举;白费力气
随便看	Test Sand tests and analysis tests and measurements Tests,Antiglobulin test rig test-rig test rig evaluation test rig instrument test rig panel board test-rig platform test rigs test-rigs Test-rig structures testril test rim test ring Test ring Testrin P.A testriol testrionics testrite test road test rocket test room test-room Filled