選択的
analysis
background
biochemistry
biology
biotechnology
chemical
chemistry
development
drug
equipment
exam
experiment
flask
fluid
glass
glasses
glassware
health
lab
laboratory
liquid
male
man
medical
medicine
microbiology
person
pharmaceutical
pharmacy
portrait
protective
reagents
research
sample
science
scientific
scientist
study
substance
technology
test
tool
toxic
transparent
tube
tubes
virus