| 单词 | vitrain |
| 释义 | vitrain[ vi-treyn ] / ˈvɪ treɪn / nounthe material of which the friable, vitreous layers in banded bituminous coal are composed. Compare clarain, durain. Origin of vitrain1915–20; <Latin vitr(um) glass + -ain, as in fusain Words nearby vitrainvitiligo, Vitim, Vito, Vitoria, Vitória de Conquista, vitrain, vitrectomy, vitreitis, vitreo-, vitreodentin, vitreoretinal Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for vitrainvitrain / (ˈvɪtreɪn) / nouna type of coal occurring as horizontal glassy bands of a nonsoiling friable material Word Origin for vitrainC20: from Latin vitrum glass + -ain, as in fusain Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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