← 単語を見るに戻るefficiencynoun#10,838訳語効こう効率こうりつ実効じっこう実力じつりょく英語の定義the ratio of the output to the input of any system例文That makes for efficiency.Office managers expect accuracy, efficiency, and dedication.似ている単語efficienciesefficientinefficiencyefficientlysufficiencyinsufficiency← daviesgomez →