英文關鍵字
american
analysis
animation
are
balance
banknotes
barrel
bills
capital
comparison
cost
costly
crude
definition
dollar
dollars
equilibrium
estimation
evaluation
expensive
finance
footage
fuel
invest
libra
lots
measurement
money
oil
one
people
pile
price
purchase
ratio
scales
stack
usa
valuable
valuation
value
video
wealth
weigh
weighed
word