英文關鍵字
bad
cellphone
concept
damaged
defective
disconnected
disturbance
faulty
film
flicker
indoor
mobile
noise
old
overuse
phone
poor
problem
reception
retro
screen
signal
space
time
trapped
uneasy
wave
英文關鍵字
bad
cellphone
concept
damaged
defective
disconnected
disturbance
faulty
film
flicker
indoor
mobile
noise
old
overuse
phone
poor
problem
reception
retro
screen
signal
space
time
trapped
uneasy
wave