機器
asia
automatic
bank
banking
banknote
banknotes
bill
business
calculating
cash
chinese
clerk
closeup
collection
concept
counter
counting
currency
device
dollar
economy
electric
electronic
equipment
exchange
exchanger
finance
financial
five
gray
hand
hong
hongkong
hundred
investment
kong
market
money
office
one
paper
price
stock
trade
wealth