英文關鍵字
abstract
alcohol
biochemistry
biology
biotechnology
boiling
bottom
chemical
chemistry
closeup
coil
collection
column
condensation
condenser
cooling
distillation
distiller
droplets
education
experiment
experimental
flask
gas
glass
glassware
industrial
instrument
lab
laboratory
liquid
macro
modern
moisture
moving
process
processing
reagent
research
round
science
separation
solution
solvent
spirit
still
system
tube
tubing
vapor
water