communicationn.交流;通讯;传达;通信;沟通
communication net无线电网
communication aid语言交往辅助器
communication gap通信间隙
communication map交通图
communication key通信密钥
communication fee通讯费用
communication set通信装置
Communicationlism传播
communication van通信车
communicationlink通讯链路
"communications is his major field of study"