英语词汇“金刚砂”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	金刚砂
释义	金刚砂 jīn gāng shā 基本例句 emerysilicon carbidecarborundumcorundumemery sanderemygrinding compoundtabular aluminadiamond spardiamond grainelectrolonamorphous carborundum繁体金剛砂近钢砂金刚砂是非常坚硬的金属物质。The emery is a hard metallic substance.
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