英文關鍵字
recording
cassette
voice
microcassette
analog
sound
recorder
electronic
portable
tape
record
audio
compact
interview
memory
call
equipment
detective
retro
evidence
investigation
listening
surveillance
turning
reportage
rotate
closeup
rotating
crime
grey
copy
reeltoreel
wooden
playback
rolling
mystery
counter
speech
80s
upright
footage
information
trial
eavesdropping
device
wiretapping