英文關鍵字
100
abundance
american
bank
banking
banknote
banknotes
bill
business
buy
calculating
calculation
cash
closeup
commercial
counter
counting
credit
currency
device
dollar
dollars
electronic
equipment
finance
financial
hundred
income
instrument
investment
machine
money
note
paper
paying
sale
savings
service
success
tax
usa
usd
wealth