友情提醒：点击  ，可以收听真人发音
cu    添加到生词本 复制网址
基本释义
  • Cuba , 古巴
    abbr.
    [军] Control Unit, 控制器
词形变化
  • 时　态：cop·pered, cop·per·ing, cop·pers
    形容词：cop'per·y
英英解释

  • 　1个名词解释

    1. a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor
      [同] copper, cu, atomic number 29