英文關鍵字
analysis
analyzing
assistant
biochemistry
biology
biotechnology
blue
chemical
chemistry
close
closeup
component
conducting
cosmetic
cosmetology
environment
equipment
examining
experiment
expert
expertise
extract
flask
flora
glass
growth
household
lab
laboratory
liquid
microbiology
natural
organic
perfume
perfumes
plant
production
reaction
research
researcher
sample
science
scientific
scientist
studying
test
testing
tube
up