英文關鍵字
abstract
analysis
analyzing
atom
background
ball
biochemistry
biology
bottle
buble
bulb
burning
chemical
chemist
chemistry
colorful
dark
development
discovery
drop
dropper
education
equipment
experiment
fire
flask
formula
glass
glassware
health
industry
instrument
lab
laboratory
light
liquid
medicine
microbiology
molecule
pharmaceutical
pharmacy
reaction
research
sample
science
scientific
technology
test
transparent
tube