基本解释n.二；双adj.二重的；对称的DIAD.abbr.磁鼓信息收集与分配器(=Drum Information Assembler and Dispatcher)同根派生 英汉例句用作名词 (n.)The present running situation on diad graphite synthetic furnace producing hydrogen chloride is introduced in the paper.介绍了二合一石墨合成炉制氯化氢的运行状况。