英文關鍵字
air
animal
animals
aquarium
aquatic
bottom
bright
camouflage
cheerful
clean
color
colorful
coral
corals
dangerous
depth
dive
diving
ecology
eyes
fins
fish
flat
gills
jungle
leopoldi
marine
mouth
nature
ocean
paralysis
pin
poisonous
potamotrygon
predator
prick
protection
red
reef
river
sand
sandy
scuba
sea
shellfish
spots
stingray
subtropics
swims
tail
transparent
travel
tropical
tropics
turtles
underwater
water
wildlife
world