英文關鍵字
adjustment
am
ancient
antique
audio
broadcast
caster
classic
communication
control
dial
finger
fm
frequency
grandfather
hand
knob
magnetophone
male
man
music
old
older
past
people
person
radio
readjustment
receiver
recorder
regulation
retired
retro
senior
sound
speaker
station
style
switch
tech
technology
tune
tuner
tuning
vintage
wave
wheel