英语词汇“durain”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	durain
释义	WordReference Random House Unabridged Dictionary of American English © 2024 du•rain (dŏŏr′ān, dyŏŏr′-),USA pronunciation n. [Mineral.] Mineralogythe coal forming the dull layers in banded bituminous coal. Cf. clarain, vitrain. Latin dūr(us) hard + -ain, from fusain, by analysis as a suffix 1915–20
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