efficiency of labor英语标准发音：efficiency of labor英式发音：美式发音：翻译中文劳动效率efficiency of labor - 基本释义[词典1]劳动效率efficiency of labor - WEB词典Efficiency of Labor劳动效率劳动效力工作效果翻译Efficiency y of Labor劳动效率efficiency of labor division分工效率 参考资料： 1.百度翻译：efficiency of labor2.有道词典：efficiency of labor3.爱词霸：efficiency of labor
