英文關鍵字
afternoon
animal
avian
beak
bird
close
cloudy
color
contemporary
creature
dabbling
day
domestic
domesticated
duck
duckling
ducks
feather
feathers
fluffy
foot
funny
furry
habitat
head
lighting
livestock
mallard
natural
ornithology
peking
people
pet
platyrhynchos
poultry
preening
puddle
quack
real
resting
squeak
stay
summer
their
time
water
webbed
white
wild
wildfowl
wildlife
wings
yard