相关单词同義詞achievement, success, pain, struggle, trial, 近義詞 achievement, attempt, creation, deed, energy, struggle臨近詞effortless, efflux, efforts, effortil, effortful, effort arm, Effort Cost, effort swim, effort level, Effort Model, effort index, effortfulness相似詞effing, effleurage, efflorescence, effluent, effortless, effrontery, effulgent, effusion, 返回 effort