機器
accessory
attach
background
bind
black
business
clip
close
closeup
cut
design
desk
desktop
detail
document
education
equipment
hole
icon
iron
isolated
job
macro
metal
nobody
object
office
paper
paperwork
pin
plastic
printing
puncher
red
school
secretary
silver
single
staple
stapler
stapling
stationary
stationery
study
supply
teaching
tool
white
work