基本解释n.钨钼合金同根派生 molyb相关词英汉例句PRODUCTION OF TECHNICAL MOLYB DENUM OXIDE, AMMONIUM DIMOLYBDATE AND PURE MOLYBDENUM TRIOXIDE FROM LOW GRADE MOLYBDNITE CONCENTRATES OF MOLYBDENUM INTERMEDIATE PRODUCT 从低品位钼精矿或钼中间产品生产工业氧化钼、二钼酸铵和纯三氧化钼molyb更多例句