英语词汇“coal seam”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	coal seam
释义	coal seam noun a bed of coal. Origin of coal seam First recorded in 1840–50 Words nearby coal seam coal pit, Coalport, coal pot, Coalsack, coal scuttle, coal seam, coal tar, coal-tar creosote, coal-tar pitch, coal tit, coaly Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for coal seam The mining engineer, Monsieur Arnaud, was of opinion that on sinking deeper into the coal-seam a better quality would be met with. Cruise of the 'Alert'\|R. W. Coppinger
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coal seam