英文關鍵字
animal
beaver
broken
city
coypu
coypus
creek
crimea
cute
eat
environment
feed
floating
fresh
fur
green
hair
lake
mammal
muzzle
myocastor
nature
nutria
outdoor
outdoors
pipe
pond
rat
river
road
rodent
russia
summer
swimming
ukraine
water
white
wild
wildlife