英文關鍵字
apparatus
appliance
beam
bright
colorful
device
electric
electronic
equipment
flashes
frame
gauze
girder
gride
identical
illumination
indoor
inside
lamp
lattice
light
lit
lot
many
metal
net
nobody
noone
nopeople
power
professional
projector
ray
red
round
row
run
same
searchlight
set
several
show
sideview
stuff
technic
technique
truss
tube
wall
yellow