英文關鍵字
cash
coinage
coins
cold
currency
financial
future
hand
hard
metal
mexican
ounce
precious
saving
silver
snow
stacking
times
uncertain
value
英文關鍵字
cash
coinage
coins
cold
currency
financial
future
hand
hard
metal
mexican
ounce
precious
saving
silver
snow
stacking
times
uncertain
value