英文關鍵字
america
american
animal
animals
aquaculture
aquarium
bottom
closeup
coast
dweller
dwelling
exotic
fish
fishes
grey
ground
hound
houndshark
ichthyology
leopard
life
marine
motion
movement
moving
ocean
pacific
pet
pets
popular
predator
predators
reef
reefs
salt
sea
semifasciata
shark
sharks
specie
species
swimming
triakidae
triakis
tropical
under
underwater
water