| 释义 |
cop.per METALH5kBp7E5, $5kB:7pLn, adj [not gradable]a common reddish brown metal which is soft and is used in a lot of electrical equipment because it allows heat and electricity to go through it, or the reddish brown colour of this metal铜(的)，紫铜(的)，铜色(的)，紫铜色(的)copper wire/pipes铜线/铜管a copper alloy铜合金She wears a bracelet made of copper to help her rheumatism. [U]她戴了个铜制手镯以帮助治疗风湿病。Rosie's hair shone copper (=reddish brown) in the sunlight.罗丝的头发在阳光下闪着紫铜色。(Br infml) Brown coins of low value are sometimes called coppers.铜币He gave the small child a few coppers. [C]他给小孩几个铜币。(esp. Br) A plan, deal or investment which is copper-bottomed can be trusted completely because it is safe and certain to succeed.完全可靠的，稳妥保险的
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