英文關鍵字
access
antenna
bad
broadband
cell
cellphone
communication
connect
connecting
connectivity
coverage
data
digital
display
electronic
fail
icon
internet
keyboard
mobile
modern
network
phone
public
reception
router
screen
sharing
signal
smart
smartphone
speed
spot
station
symbol
table
technology
telephone
touchscreen
transmission
upload
wave
web
wifi
wireless