英语词汇“psilomelane”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	psilomelane
释义	WordReference Random House Unabridged Dictionary of American English © 2024 psi•lom•e•lane (sī lom′ə lān′),USA pronunciation n. Mineralogya common mineral consisting of a mixture of pyrolusite and other oxides of manganese, usually found in black, rounded masses: an ore of manganese. Greek psīló(s) bare, smooth + mélan, neuter of mélas black 1825–35
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