单词 | telephone exchange |
释义 | telephone exchange (once / 28899 pages) n WORD FAMILY telephone exchange: telephone exchanges USAGE EXAMPLESPrevious voices have included an actor and a London telephone exchange supervisor. BBC(Aug 22, 2016) One of the earliest commercial telephone exchanges was established between Bridgeport and Black Rock, Conn., in 1878. Time(Aug 03, 2016) A conspiracy to bomb the Marconi installation near Lisbon, an international telephone exchange, comes to light. New York Times(Apr 21, 2016) n a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication Syn|Hypo|Hyper central, exchange centrex (CENTRal EXchange) a kind of telephone exchange patchboard, plugboard, switchboardtelephone central where circuits are completed with patchcords work, workplace a place where work is done |
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