英文關鍵字
agriculture
anas
animal
animalbaby
baby
background
beak
beautiful
bird
birds
black
bodypart
brown
bugs
chips
color
cute
domestic
duck
duckling
eat
enjoy
enjoyable
farm
feather
field
flow
food
foot
fowl
grass
green
infant
lake
mallard
mallards
mulch
nature
nibble
park
pond
red
scratch
waddle
water
white
wild
wildducks
wildlife
wood