英语词汇“low-grade coal”的翻译、意思、用法、释义-英汉汉英词典

单词	low-grade coal
释义	low-grade coal劣质煤low-grade coal劣質煤電機工程low-grade coal劣質煤電力工程
随便看	mare nectaris marengo marennes mare nostrum marenostrum mare nubium marenzio marenzio, luca mareogram mareograph mareographic mareotis mareotis(maryut mareotis(maryut, buhayrat) mare ridge marero mare's mares mareschal mare serenitatis mare's fails mareshal mare's milk mares' milk mare's nest