英文關鍵字
alone
archaeology
archeologist
beach
buried
coast
coin
detect
detection
detector
florida
folding
gold
hand
headphones
hidden
hobby
hunter
jewelry
lost
male
mallorca
man
metal
ocean
outdoor
outside
persistence
sand
sea
search
searching
seashore
seaside
season
seeker
sensor
shoreline
skyline
sunset
technology
tourist
treasure
trouvaille
vacation
walking
water