英文關鍵字
aged
and
bitcoin
bite
bites
business
cash
caucasian
coin
commerce
concept
crypto
currency
day
does
doubt
electronic
end
exchange
experience
face
female
finance
financial
funny
glasses
gob
leaves
market
metal
middle
middleaged
money
neckerchief
nibble
nip
not
off
old
outdoor
outdoors
savage
silver
spit
spits
spittle
study
studying
sunlight
suspicion
teeth
testing
thought
trade
trust
try
understand
virtual
woman
wonder
years