相关单词近義詞 infrastructure 基礎, transportation 運輸, transport network 運輸網, water supply 供水, power supply 供電電源, telecommunications 電信, broadcasting 廣播, radio 收音機, telephone 電話postal system, 郵政制度, email 發電子郵件；給……發電子..., television 電眡機, video conferencing 電眡會議, satellite 衛星；人造衛星..., network 網點, communication theory 通信理論臨近詞communication, communication net, communication aid, communication gap, communication map, communication key, communication fee, communication set, Communicationlism, communication van, communicationlink 返回 communications