麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

D.C.

D.C.是什么意思、D.C.怎么讀

D.C.漢語翻譯

(direct current)直流電, (District of Columbia)哥倫比亞特區(qū)
【電】 直流, direct current的簡寫

D.C.英語解釋

名詞 d.c.:

  1. the district occupied entirely by the city of Washington; chosen by George Washington as the site of the nation's capital and created out of land ceded by Maryland and Virginia
    同義詞：District of Columbia, DC
  2. an electric current that flows in one direction steadily
    同義詞：direct current, DC
0
糾錯