基本解釋[冶] 鋼砂英漢例句雙語例句As jade is of hard texture, carving is not done with a steel graver, but with emery by way of grinding.由于玉質地很硬，不能用鋼質雕刻刀雕刻，用磨光的金剛砂來雕刻。blog.sina.com.cnsteel emery更多例句專業(yè)釋義能源科學技術鋼砂