基本解释[冶] 鋼砂英汉例句雙語例句As jade is of hard texture, carving is not done with a steel graver, but with emery by way of grinding.由於玉質地很硬，不能用鋼質雕刻刀雕刻，用磨光的金剛砂來雕刻。blog.sina.com.cn专业释义能源科學技術鋼砂