英文關鍵字
treasure
man
equipment
gold
detector
find
lost
metal
technology
hidden
hand
search
hobby
adventure
valuable
jewellery
electronic
sensor
seeker
device
outdoors
industry
sensitive
money
field
electrical
precious
hunt
magnet
military
forest
searches
detectors
closeup
collected
detecting
treasures
archeology
discovery
people
moss
shows
ground
leg
keeps
shoes
coil
working
action