英文關鍵字
access
antenna
booster
broadcast
caucasian
close
closeup
communication
connect
contact
data
device
digital
electrical
electronic
engineering
equipment
ethernet
extend
extender
hand
help
home
hot
insert
inside
internet
into
male
man
network
object
office
officen
outlet
people
person
plug
point
power
receive
repeater
router
signal
socket
spot
technology
telecommunication
turn
unplugging
wall
wifi
wireless