英文關鍵字
animal
aquarium
aquatic
background
beautiful
black
bottom
camouflage
carnivorous
danger
deep
environment
exotic
fauna
fish
freshwater
motoro
myliobatiformes
natural
nature
pattern
potamotrygon
protection
river
sand
sandy
scuba
skin
spotted
sting
stingray
stingrays
swim
tail
travel
tropical
underwater
water
wild
wildlife