DC

/ˌdiː ˈsiː/ 0
DC is used to refer to an electric current that always flows in the same direction. DC is an abbreviation for . 直流电

noun [专属名词]abbr. 直流电(direct current);哥伦比亚特区(District of Columbia);从头重复(da capo)

Join a small group bike tour for an evening of exploration in the heart of Washington DC. 参加一个小型的团体自行车之旅,探索华盛顿特区的核心地带。

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