英语词汇“outside line”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	outside line
释义	outside line noun A telephone connection with an external exchange.A private branch exchange is a private telephone network used within an enterprise in which users share a certain number of outside lines for external telephone calls.... For the first time since the telephone was invented, one worker could call another inside the company, as well as connect to an outside line without any operator assistance whatsoever. The green telephone, the outside line, rang at five past twelve.
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英语词典包含243303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。