英文關鍵字
activate
background
button
clips
close
closeup
color
concept
conservation
control
electric
electrical
electricity
energy
environment
equipment
finger
fingers
footage
hand
home
hotel
house
human
indoor
indoors
interior
isolated
lamp
light
man
mans
off
panel
person
plate
power
press
push
residential
safety
save
saving
supply
switch
symbol
technology
toggle
touch
turn
turns
utility
video
wall
white