telecommunications
noun
ˌtelikəmjuːnɪəˈkeɪʃənz
noun
1
the
sending
and
receiving
of
messages
by
telephone,
radio,
television
etc
电信，电讯〔指用电话、无线电、电视等发送和接收信息〕
a
new
telecommunications
system
新的电信系统
the
telecommunications
industry
电信业