英语词汇“multiple openings”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	multiple openings
释义	multiple openings multiple openings [′məl·tə·pəl ′ō·pə·niŋz] (mining engineering) Any series of underground openings separated by rib pillars or connected at frequent intervals to form a system of rooms and pillars.
随便看	community service employment for older americans community service grant community service grant program community service hours community service initiative community service jobs program community service learning community service learning abroad community service manager community service massage team community service movement community service obligation community service of arizona community service officer community service of hamilton and wenham community service order community-service order community service project community service provider community services community services act of 1974 community services administration community services agency community services and health training australia community services assistant

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。