英文關鍵字
aggressive
amazon
animal
aquarium
aquatic
blue
carnivore
clip
colourful
dangerous
death
exotic
eye
fear
fin
fish
footage
fps
fresh
freshwater
full
green
group
habitation
horror
hunting
life
macro
mouth
nattereri
natural
nature
ocean
pet
piranha
predator
pygocentrus
red
river
scales
sea
sharp
swim
tank
tooth
tropical
underwater
video
water
wild
wildlife