英文關鍵字
analysis
analyzing
attack
biology
checking
chemical
chemistry
clinic
danger
developing
discover
dna
doctor
effect
evidence
experiment
expert
forensic
glass
glasses
gloves
goggles
investigate
investigation
lab
laboratory
liquid
male
man
mask
mixing
nuclear
pharmacy
pouring
profession
radiation
reaction
research
science
scientific
scientist
searching
substances
testing
uniform
virus
weapon
work
worker
working