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单词 ISDN
释义 ISDNBrE /ˌaɪ es diː ˈen/NAmE /ˌaɪ es diː ˈen/ abbreviationintegrated 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 connection ISDN 互联网连接
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