英文關鍵字
and
bit
bitcoin
business
cash
change
coin
collision
crypto
cryptocurrency
currency
discover
exchange
exchequer
extraction
finance
financial
flutter
found
gravel
gravelly
grit
hidden
hide
hiding
investment
item
lost
mine
mining
missing
money
object
piece
pit
processing
profiteering
property
repository
shingle
source
speculating
speculation
speculative
treasure
treasures
uncover
venture