英文關鍵字
aloud
answer
audio
call
close
communication
connect
connection
contact
conversation
device
dial
dictate
digital
ear
electronic
equipment
gadget
hand
handset
his
holds
home
house
lifestyle
line
loud
man
mic
microphone
mobile
network
number
phone
puts
record
ring
smart
smartphone
sound
speaker
speakerphone
speaks
starts
talk
talking
tech
technology
telecommunication
telephone
use
user
voice
wireless
woman