英文關鍵字
otter
otters
eating
eats
eat
food
fish
beaver
beavers
river
stream
rocks
bank
woods
forest
woodland
rocky
rock
banks
riverside
water
natural
nature
animal
wild
wilderness
lying
chewing
chews
evening
dark
lutrinae
mammal
dusk
late
closeup
英文關鍵字
otter
otters
eating
eats
eat
food
fish
beaver
beavers
river
stream
rocks
bank
woods
forest
woodland
rocky
rock
banks
riverside
water
natural
nature
animal
wild
wilderness
lying
chewing
chews
evening
dark
lutrinae
mammal
dusk
late
closeup