基本解释n.致密晶粒同根派生 compactgrain相关词英汉例句COMPACTGRAIN is available in aluminum oxide and silicon carbide grain, and it can be produced in belt and disc forms. COMPACTGRAIN由氧化鋁和碳化矽顆粒制成，也可以生産成砂帶和磨磐的形式。compactgrain更多例句