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由氧化铝和碳化硅颗粒制成，也可以生产成砂带和磨盘的形式。compactgrain更多例句