英文關鍵字
1080p
animal
aquatic
background
beak
bird
blue
blurred
crested
cristatus
down
end
europa
fauna
floating
footage
fullhd
great
grebe
lake
life
loop
looping
mirror
nature
ornithology
podiceps
pond
pretty
reflection
river
scenic
slow
slowmotion
speed
summer
swimming
video
water
waves
wet
wild
wildlife
young
zoology