英文關鍵字
animal
animals
beak
beautiful
beauty
behavior
bill
bird
birds
clean
cute
domestic
duck
feather
feathers
flock
geese
goose
ground
group
lake
natural
nature
outdoor
pets
plumage
pond
preening
swan
water
wet
white
wild
wilderness
wildlife
英文關鍵字
animal
animals
beak
beautiful
beauty
behavior
bill
bird
birds
clean
cute
domestic
duck
feather
feathers
flock
geese
goose
ground
group
lake
natural
nature
outdoor
pets
plumage
pond
preening
swan
water
wet
white
wild
wilderness
wildlife