基本解释铅硬锰矿同根派生 coronadite相关词英汉例句Silver occurred in form of minerals in the cryptomelane,coronadite,psilomelane with minor silver absorbed in the manganese minerals. 银主要以独立矿物和离子吸附状态的形式赋存于地表锰铅矿和锰钾矿中;coronadite更多例句