n.電信；遠(yuǎn)程通信

（復(fù)數(shù)）telecommunications: 電信學(xué).

Recently there have been many new telecommunication services. 最近出現(xiàn)了許多電信新業(yè)務(wù)。

Our postal and telecommunication services are expanding rapidly. 郵電通信業(yè)務(wù)正在迅速發(fā)展。

n.電信；電信學(xué)

名詞telecommunication的復(fù)數(shù)形式.