英文關鍵字
knowledge
mind
learn
intelligence
world
training
technology
problem
university
business
diploma
asking
question
solve
science
intelligent
information
symbol
talking
library
shelf
books
idea
distance
education
brain
book
document
innovation
think
educate
computer
school
network
study
learning
literature
studying
wisdom
reading
owl
icon
motion
graphic
animation
pictogram
hd
animated
black
line