单词	unexplored region
释义	unexplored region 未勘查地区
随便看	dotted dotted line dotty double double act double agent double back double bar double bass double bassoon double bed double bill double bind double bluff double boiler double bond double chin double click double cream double date double dealer double decomposition double digits double Dutch double duty 久赌神仙输久走冰凌，哪有不跌跤的久走冰滩，哪有个滑不倒的久走黑路必闯鬼久闻大名，如雷灌耳久闻大名，如雷贯耳久雨初晴天气新，风烟草树尽欣欣久雨巫山暗，余霞洛浦晨。久，合古今旦莫。久，有穷，无穷。ゴウイゴウイツゴウインゴウウゴウオンゴウオンゴウカゴウカゴウカゴウカイ