increase in life span英语标准发音：increase in life span英式发音：美式发音：翻译中文寿命延长increase in life span - 基本释义[词典1]生命延长率increase in life span - WEB词典increase in life span计算生命延长率延长寿命 参考资料： 1.百度翻译：increase in life span2.有道词典：increase in life span3.爱词霸：increase in life span
