英文關鍵字
disc
dvd
compact
cd
insert
player
cdrom
video
disk
music
digital
play
audio
eject
media
open
drive
storage
tray
datum
bluray
electronic
optical
technology
entertainment
closeup
inserting
inside
circle
computer
film
finger
backup
inserted
unloading
device
hand
burning
macro
plastic
close
stereo
rom