英文關鍵字
plasma
electricity
ball
lightning
energy
power
electric
sphere
light
science
glow
background
technology
blue
ray
abstract
color
black
lamp
voltage
shock
dark
purple
physics
neon
circle
red
spark
space
burst
flash
atom
globe
magic
orb
danger
experiment
flame
scientific
arc
storm
electrical
cell
neuron
nerve
brain
medical
human
synapse
neurology
close
discharges
flames