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单词 isdn
释义

ISDN

abbreviation
/ˌaɪ es diː ˈen/
/ˌaɪ es diː ˈen/
  1. integrated services digital network
    (a system for carrying sound signals, images, etc. along wires at high speed)
    综合业务数字网,ISDN 网(高速传送声音信号、图像等的系统)
    • an ISDN internet connectionISDN 互联网连接
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更新时间:2025/6/27 6:33:34