英文關鍵字
mute
swan
cygnus
olor
ukraine
birds
europe
aquatic
water
bird
swans
lake
wildlife
animals
mother
together
young
cute
fluffy
elegant
family
birdwatching
waterfowl
ornithology
baby
fauna
white
reflection
river
beautiful
wild
pond
animal
nature
chicks
swimming
napping
female
brushing
feathers