英文關鍵字
analysis
attack
biology
chemical
chemistry
clinic
criminalistics
criminologist
criminology
danger
detective
discover
effect
evidence
experiment
expert
forensic
glass
glasses
gloves
goggles
investigate
investigation
job
laboratory
making
male
man
mask
medical
nuclear
police
policeman
profession
professional
protect
protective
radiation
reflecting
research
scene
science
scientist
searching
serious
uniform
virus
work
worker
working