英文關鍵字
animal
aquatic
beak
beautiful
beauty
bird
brown
closeup
colorful
cute
duck
duckling
dutch
family
feathers
flock
fountain
fowl
green
group
head
mallard
meadow
national
natural
nature
offspring
ornithology
outdoor
outside
park
plumage
sunlight
water
waterfowl
wild
wildlife
wing
young