英文關鍵字
adventure
aviv
beach
black
bottom
business
chain
coast
coins
detecting
detector
device
digger
electronic
equipment
find
gold
ground
hidden
hobby
hunt
hunter
israel
jewellery
jewelry
job
look
lost
magnet
magnetic
man
metal
money
precious
ring
sand
sandy
sea
search
searching
seeker
sensor
silver
some
technology
tel
treasure
under
valuable
water