英文關鍵字
animal
beach
beak
beautiful
beauty
bird
birds
brown
calm
clean
cleaning
color
cute
duck
ducks
feather
feathers
feet
forest
fowl
green
habitat
head
lake
motion
nature
outdoor
park
peaceful
pond
pulling
scratching
shaking
shore
slow
summer
sunset
tail
turning
twisting
wagging
washing
water
white
wild
wildlife
wind
windy
wing
wings