英文關鍵字
radio
frequency
station
fm
searching
receiver
dial
hold
music
tuner
hand
technology
scan
lcd
equipment
control
scale
electronic
transistor
tuning
display
stereo
digital
audio
sound
portable
player
modern
table
panel
button
remote
media
numeral
person
indoors
home
speaker
big
band
holding
finger
nostalgia
numbers
transmission
popular