Warning: file_put_contents(): Only 0 of 5319 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 steel emery是什么意思，steel emery的翻译，steel emery音标、读音、用法和例句_伍贰汉英词典
As jade is of hard texture, carving is not done with a steel graver, but with emery by way of grinding. 由于玉质地很硬，不能用钢质雕刻刀雕刻，用磨光的金刚砂来雕刻。 blog.sina.com.cn