英文關鍵字
black
bright
bulb
concepts
dark
economy
electric
electricity
energy
flashing
flickering
floodlight
floodlit
generated
generation
glass
glow
glowing
illuminated
imagination
innovation
invention
lamp
lit
luminosity
macro
metal
movement
off
power
pulsating
real
reflection
science
shape
shiny
single
spiral
switching
technology
traveling
vibrant
watt
wire