英文關鍵字
snake
wildlife
nature
reptile
water
river
swim
wild
skin
animal
poisonous
predator
swimming
viper
serpent
crawling
dice
biology
dangerous
background
european
hunt
ears
hunter
algae
environment
eye
head
herpetology
lake
life
closeup
danger
pond
surface
venomous
zoology
europe
fauna
natricinae
natrix
prey
reptilia
colors
sunlight
tongue
portrait
slow
tessellated
along