英文關鍵字
73
adult
animation
blue
bulb
caucasian
change
chin
colour
communication
concept
counting
design
digital
digitally
elderly
electricity
energy
generated
growth
idea
increasing
information
light
loading
male
man
montage
moving
numbers
one
percent
person
processing
progress
rating
rubbing
saving
score
senior
seventy
shape
smiling
symbol
text
thoughtful
three
zero