英文關鍵字
adult
america
animal
aquarium
aquatic
background
beautiful
black
blue
brazil
central
clip
colourful
colours
fin
fish
footage
fresh
freshwater
fry
full
gold
goldfish
green
guppy
habitation
hobby
horizontal
isolated
little
live
male
marble
natural
nature
one
orange
pet
profile
pterophyllum
red
sea
serrasalmus
swim
tank
tropical
underwater
video
water
wildlife
young