英文關鍵字
antique
background
business
cable
call
classic
communicate
communication
connect
connection
contact
conversation
cord
dial
dialing
electronics
equipment
for
global
handset
hot
isolate
isolated
life
line
marketing
number
object
office
old
operator
past
phone
receiver
retro
revival
ringing
rotary
service
speaker
speaking
still
style
support
symbol
talk
technology
telecommunications
telephone
traditional
vintage
voice
white
yellow