機器
american
automatic
background
bank
banking
banknotes
bill
bookkeeping
business
buy
calculating
calculation
cash
change
checkout
closeup
color
commerce
commercial
count
counter
counting
credit
currency
deposit
device
dollar
economy
electronic
equipment
fee
finance
financial
grass
light
modern
money
nobody
object
office
plant
room
security
table
technology
us
value
wealth
white