northwestn.西北;西北方adj.西北的;在西北的;来自西北的adv.向西北
Northwest Power Grid西北电网
Northwest University西北大学
Northwestern regions西北地区
Northwest of Guizhou黔西北
Northwestern Sichuan川西北
Northwestern Tazhong塔中西北部
Northwest Field Army西北野战军
Northwestern Guangxi桂西北
northwestern dialects西北方言
northwest corner rule北午角规则