英文關鍵字
analysis
analyzing
assistant
boil
boiling
chemical
chemist
chemistry
close
closeup
components
conducting
control
cosmetic
cosmetological
development
dripping
equipment
evaporating
examining
experiment
expert
expertise
fermentation
ingredient
ingredients
lab
laboratory
liquid
mixing
monitoring
perfume
process
product
production
reaction
reflection
research
researcher
sample
science
scientific
scientist
studying
substance
test
testing
tube
up