psi·lom·e·lane 
(sī-lŏmə-lān′)
(sī-lŏmə-lān′)n.
A mixture of black manganese oxide minerals.
[Greek psīlos, bare + Greek melās, melan-, black.]
| 单词 | psilomelane |
| 释义 | psi·lom·e·lane (sī-lŏmə-lān′)n. A mixture of black manganese oxide minerals. [Greek psīlos, bare + Greek melās, melan-, black.] |
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