英文關鍵字
acid
beaker
biochemical
biochemistry
biological
chemicals
chemistry
close
closeup
combine
compounding
detergent
dishwasher
dissolving
education
examine
experiment
flask
fluid
household
industry
insecticide
investigation
lab
laboratory
liquid
manufacture
medicine
mix
pharmacology
pharmacy
production
products
reaction
reagent
research
researcher
science
scientific
scientist
study
subsidence
substance
test
toxic
treatment
tube
up
water