英文關鍵字
adult
animal
bath
beak
beautiful
beauty
bird
brown
calm
clean
color
colorful
cute
duck
duckling
elegance
elegant
family
feather
float
food
green
lake
large
mallard
natural
nature
open
outdoor
pair
panorama
park
pond
poultry
river
search
soulful
spring
summer
swim
water
wild
wildlife
zoo
zoological