機器
account
accountant
accounting
add
aged
antique
background
bank
business
calculate
calculation
calculator
cash register
closeup
count
dark
detail
finance
financial
ledger
manual
mechanic
mechanical
metal
money
mood
number
obsolete
office
old
paper
receipt
receit
register
retail
retro
roll
sale
scroll
sell
seller
shop
store
sum
tax
teller
teller machine
trade
vintage