英文關鍵字
1000fps
1080p
20s
adult
analysis
analyzing
blue
caucasian
chemical
chemistry
definition
discovery
erlenmeyer
experiment
expertise
filming
flask
hand
hd
high
highdef
highspeed
holding
laboratory
liquid
male
man
motion
no
occupation
of
part
people
pouring
profession
professional
red
research
researching
scientific
scientist
skill
slow
slowmotion
test
tube
ultra
young