英文關鍵字
animal
animals
aquatic
avian
background
beak
bird
birds
black
blue
canada
canadian
cold
feather
feathers
flight
float
flock
fowl
geese
goose
grass
group
lake
lily
marine
natural
nature
outdoor
outdoors
pad
park
pond
ripples
river
scenic
season
spring
swim
swimming
vegetation
water
waterfowl
white
wild
wildlife
wing
winter