District Ba区域“吧”
districtn.地区;行政区vt.把 ... 划分成区
District cooling systems区域供冷
district forest-office林区署
district retail business零售业
district-ranger system林区保护员制度
district counting center地区点票中心
District-level Library区级图书馆
district color histogram区域颜色直方图
district-heating plant区域供暖锅炉房
District Radio Inspector地区无线电检查员
district court-martial地区军事法庭