英文關鍵字
duck
river
lake
pond
mallard
wings
flapping
footage
female
outstretched
clip
video
nature
water
wildlife
bird
animal
wild
wing
waterfowl
beauty
background
reflection
beak
feather
feathers
swimming
drake
beautiful
brown
outdoor
color
vibrant
outdoors
flying
blue
bill
ornithology
standing
duckling
colour
natural
flight
green
park
fauna
nobody
plumage