英文關鍵字
cartoon
character
2d
animation
student
laboratory
chemistry
science
scientist
experiment
research
flask
test
lab
equipment
chemist
analysis
glassware
researcher
sample
school
university
flat
motion
graphic
illustration
hd
video
design
animated
footage
human
isolated
loop
clipart
repeat
toon
dynamic
detailed
person
young
female
girl
teen
teenager
adolescent
white
caucasian
standing