英文關鍵字
animal
bird
couple
cygnus
elegance
europe
feather
ice
life
love
march
motion
natural
nature
olor
pair
river
season
spring
swan
two
water
white
wild
wilderness
wildlife
winter
英文關鍵字
animal
bird
couple
cygnus
elegance
europe
feather
ice
life
love
march
motion
natural
nature
olor
pair
river
season
spring
swan
two
water
white
wild
wilderness
wildlife
winter