northwestn.西北;西北方adj.西北的;在西北的;来自西北的adv.向西北
northwestem Guizhou黔西北地区
northwestern region西北地区
Northwest Xiangshan西北香山
Northwest arid zone西北干旱区
Northwestern Africa西北非
northwestern Yunnan滇西北
Northwest sandy area西北风沙区
northwestward faults北西向断裂
Northwest Demography西北人口
Northwestern Pacific西北太平洋