英语词汇“coal measures”是什么意思，“coal measures”的读音、用法及例句翻译-乐坝网

词汇	coal measures
释义	coal measurespl.n.Geology（复数名词）【地质学】 Coal Measures A stratigraphic unit equivalent to the Pennsylvanian or Upper Carboniferous periods. Coal Measures 煤系：地层单位，相当于美国宾夕法尼亚纪或上石炭纪时期的地层单位 Strata of the Carboniferous period containing coal deposits.地层：石炭纪时期有煤层的地层
随便看	referee refereed refereeing referees reference reference reference book referenced reference frame references referencing referenda referendum referendums referent referents referred referred pain referring refers reffed reffing refill refinance refine

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