相关单词近义词 infrastructure 基础, transportation 运输, transport network 运输网, water supply 供水, power supply 供电电源, telecommunications 电信, broadcasting 广播, radio 收音机, telephone 电话postal system, 邮政制度, email 发电子邮件;给……发电子..., television 电视机, video conferencing 电视会议, satellite 卫星;人造卫星..., network 网点, communication theory 通信理论临近词communication, communication net, communication aid, communication gap, communication map, communication key, communication fee, communication set, Communicationlism, communication van, communicationlink 返回 communications