pyrogenous基本解释
adj.火成的;干馏的;高温蒸馏的
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adj.火成的;干馏的;高温蒸馏的
adj.火成的;干馏的;高温蒸馏的
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"igneous rock is rock formed by solidification from a molten state; especially from molten magma"
"igneous fusion is fusion by heat alone"
"pyrogenic strata"