单词 coal-field 释义 coal-fieldA series of strata containing coal occupying a particular area; the tract of country occupied by these strata.1813Bakewell Introd. Geol. (1815) 177 The series of strata existing in one situation is denominated a coal field....
单词 coalfield 释义 coalfield n district in which coal is mined 采煤区. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。 ...