英文關鍵字
adjustemnt
audio
change
entertainment
equipment
expensive
high
increase
industry
light
luxury
machine
metallic
modern
music
playing
progress
pure
quality
round
sound
turning
volume
英文關鍵字
adjustemnt
audio
change
entertainment
equipment
expensive
high
increase
industry
light
luxury
machine
metallic
modern
music
playing
progress
pure
quality
round
sound
turning
volume