選択的
analysis
analyzing
background
beaker
biochemistry
biology
biotechnology
care
chemical
chemist
chemistry
clinic
closeup
development
discovery
drop
drug
equipment
experiment
flask
fluid
glass
glassware
health
industry
instrument
lab
laboratory
liquid
medical
medicine
microbiology
pharmaceutical
pharmacology
pharmacy
pipette
reagents
research
sample
science
scientific
solution
substance
technology
test
tool
toxic
tube
tubes