基本解释n.铱锇笔尖合金同根派生 iridosmine相关词英汉例句Keywords Metallurgical technology;OsIrRu-ore;Iridosmine;Iridium;Osmium;Ruthenium; 冶金技术;钌铱锇矿;铱锇矿;铱;钌;锇;iridosmine更多例句