英文關鍵字
book
turning
reading
hand
page
education
literature
flipping
studying
learning
library
text
read
paper
textbook
knowledge
horizontal
study
research
information
school
university
adult
indoor
wisdom
man
rest
data
memories
closeup
history
literary
turn
cropped
cosy
cozy
object
home
law
hold
hobby
calm
browsing