Home/forc/effortfuleffortfulUnknownSeenFamiliarMastered🇬🇧 UK/'efətfʊl/🇺🇸 US/'efәtfjl/A2Definitionsadj.Requiring or visibly showing considerable effort.需要努力的;费力的Root BreakdownRoot-derivedefout of, former+fortstrong, force+fulfull of, characterized by=effortful← Back to forc