機器
abstract
background
bill
black
blur
blurred
blurry
business
buy
card
cash
cashier
caucasian
computer
concept
consumerism
credit
customer
defocused
device
electronic
finance
financial
food
holding
lifestyle
market
money
monitor
number
office
paper
pay
paying
payment
person
purchase
register
restaurant
retail
sale
selling
shop
special
store
supermarket
table
terminal
transaction