1.(用工具研成粉末) grind; pestle2.(用磨料摩擦器物使变得光洁) abrade; polish研磨料;研磨物: abrasive粗砂;研磨: grit粗研磨: rough grinding; rough lapping阀研磨: valve grinding粉碎 研磨: grind下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:研磨,即可在微信中查询翻译