1. copper ((記号 Cu))
    • 船底に銅をかぶせる
    • cover [coat] the bottom of a ship with copper
    • 銅製の水差し
    • a copper pitcher
  1. 銅器銅器
  1. 銅鉱copper ore
    • 銅鉱山
    • a copper mine
  1. 銅線copper wire
  1. 銅メダルa bronze medal