英文關鍵字
piranha
aquarium
water
fish
wildlife
underwater
predator
nature
animal
tropical
teeth
aggressive
marine
dangerous
amazon
freshwater
aquatic
river
bellied
wild
natural
closeup
colorful
nattereri
sharp
group
beautiful
pygocentrus
danger
英文關鍵字
piranha
aquarium
water
fish
wildlife
underwater
predator
nature
animal
tropical
teeth
aggressive
marine
dangerous
amazon
freshwater
aquatic
river
bellied
wild
natural
closeup
colorful
nattereri
sharp
group
beautiful
pygocentrus
danger