英文關鍵字
aaa
accumulator
alkaline
background
batteries
battery
cell
charge
concept
digital
electric
electricity
electronics
element
empty
energy
frame
full
futuristic
holo
hologram
holographic
innovation
interface
mercury
metal
modern
object
overlay
power
projection
recharge
rechargeable
recycle
recycling
render
screen
supply
symbol
tech
transparent
trash
used
volt
voltage
waste
wireframe