英文關鍵字
bathing
beak
beauty
bird
cleaning
cygnus
fauna
feather
fotolia
fowl
graceful
head
lake
mute
nature
neck
people
plumage
preen3
preening
reflection
river
summer
swan
swim
washing
water
white
wild
wildlife
wing
英文關鍵字
bathing
beak
beauty
bird
cleaning
cygnus
fauna
feather
fotolia
fowl
graceful
head
lake
mute
nature
neck
people
plumage
preen3
preening
reflection
river
summer
swan
swim
washing
water
white
wild
wildlife
wing