英语词汇“keyless ringing”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	keyless ringing
释义	keyless ringing keyless ringing [′kē·ləs ′riŋ·iŋ] (communications) Form of machine ringing on a manual telephone switchboard which is started automatically by the insertion of the calling plug into the jack of the called line.
随便看	phoenician abjad phoenician alphabet phoenician art phoenician chronology phoenician (disambiguation) phoenician literature phoenicianly phoenicians phoenician script phoenician writing phoenicia secunda phoenicids phoenicious phoenicite phoenicochroite phoenicophorium phoenicopteri phoenicopteridae phoenicopteriformes phoenicopterus phoenics phoenics (parabolic hyperbolic or elliptic numerical integration code series) on-line information system phoeniculidae phoeniculus phoenicurus

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。