英文關鍵字
agent
analysis
assistance
bacteria
biologist
biology
causative
cells
check
close
closeup
concept
criminalist
dna
equipment
evidence
examine
experiment
expert
forensic
genetic
health
industry
infection
lab
laboratory
medical
medicine
microbe
microbiology
microscope
person
physical
research
researcher
researching
saliva
sample
science
scientist
study
substance
technology
test
testing
up
viral
virus
working