音標發(fā)音英式音標 [?di??si?]美式音標 [?di??si?]英式發(fā)音 美式發(fā)音 基本解釋電, 直流電(direct current的縮寫), 美國, 哥倫比亞特區(qū)(the District of Columbia的縮寫)。同根派生 DC相關詞英英字典劍橋英英字典(ELECTRICITY) abbreviation for direct current: electrical current that always flows in one direction(ADDRESS) abbreviation for the District of Columbia: an area of the eastern US that has the same borders as the US capital, Washington, and is not part of a US stateDC劍橋字典DC柯林斯字典