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单词 copper
释义
coppercopper /ˈkɑpɚ/ ●●○ noun Etymology 1[uncountable] (symbol Cu) science, chemistry a reddish-brown metal that is an element and that allows electricity and heat to pass through it easily. It is used for making wire, pipes, etc.2[uncountable] a reddish-brown color:  copper lipstick [Origin: Old English coper, from Late Latin cuprum, from Latin (aes) Cyprium metal of Cyprus, copper]
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更新时间:2026/6/4 3:52:54