英语词汇“金剛砂”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	金剛砂
释义	金剛砂 jīn gāng shā不纯的碳化硅碎粒,硬度高仅次于金刚石。工业上用做研磨材料emery carborundum简体金刚砂
随便看	importance weighting importancies importancy import and emport firm import andexport import and export import and export amount import and export bank import and export business import and export commodities Import and Export Commodities Inspection Bureau import and export commodity inspection bureau import and export company import and export control import and export corporation import and export corporationcompany import and export credits Import and export customs declaration import and export declaration import and export department Import and export duties import and export duty import and export duty and tax import and export enterprise import and export firm