| 释义 |
Dis·trict of Co·lum·bi·a AHD[dĭsʹtrĭkt"; kə-lŭmʹbē-ə] abbr.缩写 DC,D.C.D.J.[ˈdɪsˌtrɪkt; kəˈlʌmbiːə]K.K.[ˈdɪsˌtrɪkt; kəˈlʌmbiə]NONE（无词性）- A federal district of the eastern United States on the Potomac River between Virginia and Maryland. Coextensive with the city of Washington, it was established by congressional acts of 1790 and 1791 on a site selected by George Washington.哥伦比亚特区：美国东部一联邦特区，位于弗吉尼亚州和马里兰州之间的波托马克河沿岸，即华盛顿城，由乔治·华盛顿选择的地点，于1790年和1791议会法案通过建立
|