英文關鍵字
abstract
background
black
blue
cable
charge
close
closeup
communication
concept
connection
control
current
danger
dark
electric
electrical
electricity
electrode
electrodes
energy
flare
flash
focus
fuse
glowing
high
hit
industrial
industry
light
lightning
line
macro
metal
natural
nature
network
power
powerful
realistic
row
science
selective
shock
shot
static
strike
striped
technology
thunder
thunderstorm
two
volt
voltage
wire
work