District Ba区域“吧”districtn.地区；行政区vt.把 ... 划分成区district distribution地域分布district appraisement地区评价district water stress水分胁迫district heating main区域供热总管道district boiler house区域锅炉房district medical care分区医疗, 划区医疗districtional economy地区经济districting operation分片运行district form economy区域块状经济district time sharing分区分时