英语词汇“positive derail”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	positive derail
释义	positive derail positive derail [′päz·əd·iv di′rāl] (mining engineering) A device installed in or on a mine track to derail runaway cars or trips.
随便看	gis development strategy gisdk gise gised gisedi giseh gisel gisele bundchen squared gi series gisf gisg gis glossary gis glossary: a-g gis glossary: h-t gish gish, lillian gish lillian diana gisi gisig gisin gisio gisis giskc gisko gisl

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。