英文關鍵字
beautiful
pretty
white
swan
weser
river
centralsouth
bremerhaven
bremen
germany
central
south
german
male
calm
wings
summer
birds
landscape
swimming
mute
feather
beak
beauty
bird
wildlife
nature
water
outdoor
blue
background
wild
natural
portrait
love
pond
graceful
grace
elegant
reflection
tranquil
elegance
wing
swim
romance
lake
animal
waterbird
waterbirds
central-south