improved land英语标准发音：improved land英式发音：美式发音：翻译中文改良土地improved land - 基本释义[词典1]改良地improved land - WEB词典improved land改良地有设施用地improved infrastructure land method改进基础设施用地法improved d land改良地 参考资料： 1.百度翻译：improved land2.有道词典：improved land3.爱词霸：improved land
