工作效率 gōngzuòxiàolǜ work efficiency Origin Definitions Defs Strokes Stroke Words Sentences Sents 工作 gōngzuò noun job job; career; professional position; a specific task or project效率 xiàolǜ noun efficiency efficiency; productiveness; the ratio of labor or effort expended to the results achieved; (physics) the ratio of useful energy output to the total energy input of a machine or system