英文關鍵字
answer
answering
bed
bell
business
button
call
calls
car
cell
cellphone
cellular
communication
connection
conversation
device
dialing
display
finger
gadget
game
hand
holding
home
icon
incoming
indication
interface
jingle
key
making
man
millennial
mobile
network
number
online
outgoing
people
person
phone
request
rings
screen
smart
smartphone
table
technology
telephone
touch
touchscreen
unknown
use
wireless
youth