英文關鍵字
adult
alone
anas
animal
australia
autumn
beak
beautiful
bill
bird
bread
bright
brown
colorful
countryside
cute
drab
duck
eating
fauna
feather
feet
female
lake
lakeside
mallard
mottled
nature
one
orange
outdoor
outside
platyrhynchos
plumage
pond
quack
relax
river
swim
tasmania
thrown
water
waterbird
waterfowl
wet
wetland
wild
wildlife
wings
woman