火成岩

huǒchéngyán

igneous rock

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【化】 igneous rock; pyrogenic rock

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huo3 cheng2 yan2

igneous rock (geology), volcanic rock

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火成岩

huǒ chéng yán

{地质} igneous rock; petrosilex; pyrolith; pyrogenetic rock

火成岩英岩 orthoquartzite

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火成岩|火成岩 [huǒ chéng yán] ► igneous rock (geology) ► volcanic rock