单词	duplexer
释义	duplexer noun du·​plex·​er ˈdü-ˌplek-sər   also  ˈdyü- : a switching device that permits alternate transmission and reception with the same radio antenna Word History First Known Use circa 1932, in the meaning defined above
随便看	conchies conchiferous conchiform conching conchiolin conchiolins conchitic concho concho grass conchoid conchoidal conchoidally conchoids conchological conchologies conchologist conchologists conchologize conchology Conchos Conchostraca conchostracan conchs Conchucu conchucus

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