英文關鍵字
adventure
ammunition
archaeologist
archeology
bullet
coin
detecting
detector
device
dig
discovery
display
electrical
electronic
equipment
field
gold
grass
green
ground
hand
hidden
history
hobby
hunt
hunter
jewellery
lost
magnet
male
man
metal
military
money
nature
outdoor
outdoors
people
precious
recreation
recreational
ring
search
seeker
sensitive
sensor
shovel
treasure
valuable