英文關鍵字
aggression
amazon
animal
aquarium
carnivore
chew
danger
death
dive
exotic
exploration
fang
fear
fin
fish
flipper
horror
hunting
kill
mall
marine
meat
moscow
mouth
murderer
nasty
nature
ocean
oceanarium
piranha
predator
rio
rip
river
russia
scuba
sea
sharp
teeth
topical
tropical
underwater
vibrant
water
wild
wildlife