词汇	coarse metal
释义	coarse metal 粗冰铜,粗晶硅酸铁
随便看	non-productive loan nonproductively nonproductiveness nonproductive operation non productive operation non-productive operation nonproductive operations nonproductive period non productive periods nonproductive personnel non productive personnel non-productive personnel non-productive pole nonproductive poll non-productive poll Nonproductive Procurement Directive nonproductive project nonproductive projects in capital construction nonproductive rearrangement nonproductive sector non-productive sectors nonproductive services for daily life nonproductive sphere nonproductive task non-productive task