英文關鍵字
animal
animals
aquarium
aquatic
blue
bottom
bright
camouflage
cheerful
color
colorful
coral
dangerous
depth
dive
diving
ecology
fins
fish
flat
float
freshwater
gills
hybrid
jungle
life
marine
natural
nature
ocean
old
paralysis
pin
poisonous
pool
potamotrygon
prick
protection
ray
reef
river
sand
sandy
scuba
sea
shellfish
shovel
spots
sting
stingray
stingrays
subtropics
swims
tail
travel
tropical
tropics
turtles
underwater
water
wildlife
world