英语词汇“John knew the business cold”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	John knew the business cold
释义	John knew the business cold. 约翰对此事了如指掌。
随便看	competition coordination competition court competition culture competition curve competition days competition decision competition degree competition demonstration competition density effect competition-density effect competition dependence competition design competition-diffusion model Competition diffusive system Competition disposes a person to envy competition disputes competition draw competition draws Competition,Economic competition edge competition education competition effect Competition effective model competition effects competition efficiency