英文關鍵字
analysis
attentively
chemical
chemist
chemistry
child
childhood
container
education
experiment
female
girl
glasses
glassware
hold
human
indoor
inside
kid
lab
laboratory
learn
liquid
little
look
medical
medicine
microscope
people
pharmaceutical
practitioner
protection
reagent
research
retort
safety
sample
science
scientific
scientist
solidified
specimen
substance
table
test
testtube
tube
unfocused
vessel
vial