单词 | grey copper |
释义 | Definition of grey copper in English:grey copper(US gray copper) noun Mining
OriginLate 16th century. Definition of grey copper in US English:grey copper(US gray copper) noun Mining
OriginLate 16th century. |
随便看 |
英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。