英文關鍵字
anas
animal
bird
birds
bottom
brown
colorful
dabbling
diving
down
duck
ducks
feathers
feed
feet
female
food
green
head
lake
looking
male
mallard
natural
nature
one
outdoor
outdoors
platyrhynchos
poddle
pond
poodle
reflection
river
season
summer
swim
under
underwater
water
white
wild
wildlife