英文關鍵字
adventure
archaeology
archeology
arm
artifact
coin
detector
device
discovery
electrical
electronic
equipment
exploration
field
find
gold
grass
ground
hand
hidden
hobby
human
hunt
hunter
industry
jewellery
job
lawn
lost
magnetic
man
metal
military
money
motion
movement
nature
outdoor
precious
search
sensitive
sensor
technology
treasure
work