英文關鍵字
appliances
audio
bobbin
circle
club
dance
detective
device
disco
disk
ear
equipment
fan
fascination
film
hear
hippie
history
hobby
home
invention
isolated
listen
magnet
magnetic
mechanics
mechanism
motion
music
old
physics
play
punk
radio
record
recorder
reel
retro
rock
roll
rotate
rotation
russian
sound
spy
system
tape
vintage