profit efficiency英语标准发音:profit efficiency英式发音:美式发音:翻译中文利润效率profit efficiency - 基本释义[词典1]利润效率profit efficiency - WEB词典profit efficiency利润效率利润边界和利润有效性profit earning efficiency获利效率scale profit and efficiency规模效益 参考资料: 1.百度翻译:profit efficiency2.有道词典:profit efficiency3.爱词霸:profit efficiency