英文關鍵字
bed
business
button
call
caucasian
clerk
close
closeup
color
communication
computer
control
copy
defocused
developer
document
electronics
equipment
expertise
fax
female
file
finger
flat
global
image
indoors
laser
machine
men
multifunction
object
occupation
office
panel
paper
photocopier
printer
printout
push
pushing
scanner
start
supply
technology
toner
unrecognizable
women
working