英文關鍵字
anas
animal
aquatic
bird
close
covered
dabbling
diving
duck
duckweed
eating
fauna
feathers
female
food
green
hen
lemna
mallard
nature
outdoors
plant
plants
platyrhynchos
plumage
pool
surface
tail
water
waterbird
wild
wildlife
英文關鍵字
anas
animal
aquatic
bird
close
covered
dabbling
diving
duck
duckweed
eating
fauna
feathers
female
food
green
hen
lemna
mallard
nature
outdoors
plant
plants
platyrhynchos
plumage
pool
surface
tail
water
waterbird
wild
wildlife