燃やす
audio
backup
blank
blue
bytes
cd
cd rom
cdrw
circle
close up
color
colored
compact
cyan
data
digital
disc
disk
dvd
entertainment
equipment
film
image
information
isolated
laser
media
medium
megabytes
movie
multimedia
music
optical
pc
ray
record
refraction
shiny
silver
software
sound
spectrum
storage
technology
video
white