northwestn.西北;西北方adj.西北的;在西北的;来自西北的adv.向西北
northwestern district西北地区
northwest arid region西北干旱区
Northwest Development西北开发
northwest countryside西北乡村
northwest of Liaoning头下州
Northwestern Shandong鲁西北
Northwest Territories西北地区(加拿大行政区); n.;西北地区
Northwest ethnic area西北民族地区
Northwest border area西北边疆
northwestern Qiangtang羌塘西北部