英文關鍵字
abstract
amazing
amazon
america
animal
boa
boidae
breeding
brown
burmese
camouflage
caninus
coldblooded
constrictor
contrictor
corallus
creature
dangerous
ecuador
emerald
endangered
everglades
exotic
eye
forest
grass
green
head
imperial
king
national
olfaction
park
python
pythons
rain
rainforest
red
reptile
reptilian
scale
serpentine
skin
slither
smelling
snake
snakeskin
south
species
tail
tongue
tree
tropical
tropics
wildlife
yellow