英文關鍵字
aggression
alligator
amphibian
animal
bite
brutal
caiman
cayman
creature
creep
crocodile
crocodilus
crocodylos
dangerous
diapsid
eye
eyes
face
fear
ferocious
fierce
float
frightful
hunting
iris
leather
look
mouth
niloticus
pattern
predator
quadruped
reflection
reptile
reptilian
rough
rude
rugged
sanguinary
savage
scary
shell
single
skin
small
spectacled
strength
swamp
tooth
yellow
young