英文關鍵字
abstract
abstraction
atom
ball
bass
beam
black
blue
color
colour
crystal
danger
dark
electric
electricity
electronics
energy
experiment
gas
glass
globe
glow
glowing
ground
illuminated
illumination
kinetic
lamp
large
light
lightning
luminescence
music
negative
neon
pink
plasma
plasmatron
positive
power
ray
red
science
scientific
speaker
sphere
tech
technology
touch
touching