英文關鍵字
agent
analysis
attack
biology
chemistry
collect
crime
criminal
criminalistics
criminologist
criminology
danger
detective
discover
evidence
experiment
expert
forensic
glass
gloves
goggles
investigate
investigation
job
killer
laboratory
male
man
mask
nuclear
occupation
planning
police
policeman
profession
professional
protect
protective
putting
research
scene
science
scientist
secret
security
suspect
threat
work
worker
working