英文關鍵字
tropical
freshwater
rayfinned
fish
morphology
considered
beautiful
large
exotic
aquarium
excursion
oceanarium
observation
small
variety
algae
unusual
pets
nature
wildlife
animal
aquatic
background
beauty
underwater
bright
color
aquaria
fauna
angelfish
cute
fresh
head
coral
fishes
pet
swim
wild
reef
marine