英文關鍵字
alligator
animal
big
carnivore
cold
creature
crocodile
danger
dangerous
deadly
habitat
head
hunter
jaws
killer
large
leather
mouth
nature
outdoors
powerful
predator
reptile
reptilian
resting
rough
scary
skin
sleep
species
sunbath
sunbathe
swamp
tan
tooth
tropical
wild
wilderness
wildlife
zoo