英文關鍵字
action
algae
animal
animalia
aquatic
catch
chordata
close
closeup
colubridae
daylight
ecosystem
europe
fish
food
freshwater
green
habitat
hunt
hunter
motion
moving
natrix
natural
nature
nobody
non
person
prey
pulling
reptile
reptilia
reptilian
serpentes
shore
single
slithering
snake
squamata
swallow
thrashing
tugging
ukraine
venomous
water
wild
wildlife
yellow