英语词汇“pillar-and-breast system”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	pillar-and-breast system
释义	pillar-and-breast system pillar-and-breast system [′pil·ər ən ′brest ‚sis·təm] (mining engineering) A system of coal mining in which the working places are rectangular rooms usually five or ten times as long as they are broad, opened on the upper side of the gangway.
随便看	ecklin anemia ecklin, theophil ecklonia bicyclis eckm eckman layer eckmf e-ckmi eckn eck, nikolai v eck, nikolai v. ecko ecko unlimited ecks eck's fistula eckstein medical research building eckstein, otto eckstine, billy ecl ecla eclaa eclabion eclabium ec labs eclac eclair

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。