英文關鍵字
aged
ancient
antique
archive
art
background
book
bookshelf
bookstore
brown
collection
concept
cover
dirty
document
education
hardcover
historic
history
information
knowledge
learn
library
literary
literature
object
old
open
page
paper
read
reading
research
retro
row
school
science
shelf
stack
study
studying
table
text
textbook
texture
university
vintage
white
wisdom
wood