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

单词	vitrain
释义	WordReference Random House Unabridged Dictionary of American English © 2024 vit•rain (vi′trān),USA pronunciation n. Mining, Mineralogythe material of which the friable, vitreous layers in banded bituminous coal are composed. Cf. clarain, durain. Latin vitr(um) glass + -ain, as in fusain 1915–20
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