英文關鍵字
animal
animals
aquatic
austria
bird
duck
duckling
ducks
feather
fish
funny
lake
landscape
mallard
nature
ocean
river
sunlight
surface
swim
swimming
swims
team
together
travel
tropical
underwater
water
webbed
wild
wildlife
work
英文關鍵字
animal
animals
aquatic
austria
bird
duck
duckling
ducks
feather
fish
funny
lake
landscape
mallard
nature
ocean
river
sunlight
surface
swim
swimming
swims
team
together
travel
tropical
underwater
water
webbed
wild
wildlife
work