英文關鍵字
alcohol
analysis
analyzing
background
beaker
biology
biotechnology
change
chemical
chemistry
clinical
closeup
discovery
distillation
education
equipment
ethanol
experiment
glass
glassware
health
hot
industry
lab
laboratory
liquid
medicine
pharmaceutical
pharmacology
pharmacy
plate
research
sample
school
science
scientific
showing
solution
substance
technology
temperature
test
thermometer
transparent
tubes
white