英语词汇“rail bond”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	rail bond
释义	rail bond noun Etymology: rail (II) : an electric jumper around a joint in the rails of a track to insure continuity of conductivity for signal currents
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英语词典包含332784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。