| 释义 | 
		coppering是copper的现在分词 - n.铜;紫铜;铜器;铜罐
 - adj.铜(制)的;(紫)铜色的
 - v.用铜板[铜皮]盖[包]
 - 网络镀铜;铜包皮;镀紫铜
 
 复数:coppers  过去分词:coppered  现在分词:coppering   n.  | 1. a malleable, reddish brown metallic element that is a good conductor of electricity and heat. 2. a reddish brown color, like that of polished copper 3. a low-value coin made of copper or brass 4. a small reddish brown butterfly. 5. a large pot used to boil water 6. a red-brown metal used especially for making wire or pipes 1. a malleable, reddish brown metallic element that is a good conductor of electricity and heat. 2. a reddish brown color, like that of polished copper 3. a low-value coin made of copper or brass 4. a small reddish brown butterfly. 5. a large pot used to boil water 6. a red-brown metal used especially for making wire or pipes  |  v.  | 1. to cover or coat something with copper  |  adj.  |  |  
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