词条 | District of Columbia |
释义 | District of Columbia federal district, eastern United States, on the Potomac River, coextensive with the city of Washington, D.C. (Washington) (q.v.). |
随便看 |
|
百科全书收录100133条中英文百科知识,基本涵盖了大多数领域的百科知识,是一部内容开放、自由的电子版百科全书。