英文關鍵字
alcohol
analysis
bacteriology
bacterium
biotechnology
bunsen
burner
burning
care
colonies
contamination
culture
danger
disease
dish
examination
experimental
experiments
flame
flammable
fungi
glove
hand
hazard
health
heat
hygiene
inspection
lab
laboratory
life
media
medical
medicine
microbial
microbiology
microorganisms
organism
petri
plate
research
risk
safety
sanitation
science
scientific
sickness
sterilize
toxic
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