英文關鍵字
duck
wild
park
pond
ducks
birds
city
nature
outdoor
reflection
animal
natural
swim
water
river
mallard
wildlife
lake
beautiful
bird
cute
feather
landscape
brown
ornithology
duckling
floating
group
wing
animals
male
grey
sunlight
environment
green
beauty
waterfowl
female
summer
fauna
travel
beak