英文關鍵字
ebook
digital
device
book
educational
literature
read
library
bookshelf
bookmark
accessory
notebook
writing
task
diary
audiobook
tutorial
old
dictionary
textbook
building
bookstore
shop
open
pile
furniture
magazine
press
listen
datebook
copybook
notes
bible
encyclopedia
organizer
write
reading
education
study
studying
icon
motion
animation
hd
animated