基本解释[冶金工程技术]电铸极金属英汉例句双语例句A sheet of metal, plastic, rubber, paperboard, or other material prepared for use as a printing surface, such as an electrotype or a stereotype.印刷版面准备用作印刷表面的一片金属，塑料，橡胶，纸板或其它材料，例如电版或铅版。electrotype metal更多例句专业释义冶金工程技术电铸极金属