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英文關鍵字
white
background
object
graphic
element
illustration
design
paper
isolated
business
equipment
sign
art
storage
black
technology
line
silhouette
modern
symbol
concept
icon
office
button
device
electronic
digital
flat
data
internet
document
simple
web
outline
archive
file
documents
pictogram
folder
directory
format
files
computer files
file format