英文關鍵字
aggressive
amazon
animal
aquarium
aquatic
bellied
black
carnivore
closeup
colorful
danger
dangerous
detail
diving
exotic
fauna
fin
fish
food
freshwater
green
life
marine
mouth
murky
nature
piranha
pray
predator
red
river
roots
scary
sharp
south
swim
swimming
tank
teeth
tropical
underwater
view
water
wild
wildlife