英文關鍵字
adventure
archaeologist
beach
black
business
creek
detecting
detector
device
dig
digger
discovery
electronic
equipment
fever
field
find
gold
ground
hand
held
hobby
hunter
job
looking
lost
luck
man
metal
modern
money
nature
nugget
outdoor
prospector
river
sand
scene
sea
search
searching
seeker
sensor
soil
technology
treasure
valuable
wash
water
wealth