英文關鍵字
animal
beak
beautiful
big
bird
birds
blue
close
day
drakes
duck
feather
heads
lake
mallard
nature
ornithology
pair
reflected
reflection
river
swim
two
water
waterfowl
wild
wildlife
英文關鍵字
animal
beak
beautiful
big
bird
birds
blue
close
day
drakes
duck
feather
heads
lake
mallard
nature
ornithology
pair
reflected
reflection
river
swim
two
water
waterfowl
wild
wildlife