英文關鍵字
mixing
glycerol
water
reaction
chemistry
chemical
science
chemist
education
research
college
university
danger
safety
industry
ingredient
lab
laboratory
component
compound
react
mixture
solution
viscosity
liquid
blue
density
experiment
diffusion
glycerin
polyol
pharmaceutical
hydroxyl
solubility
hygroscopic
medical
thick
thickness
biology
biochemistry
tube
organic
miscible
medicine
study
high
speed
capture
captured
120
frames
per
second