英文關鍵字
africa
african
animal
aviary
bars
beak
behind
big
bird
bondage
camelus
captivity
domesticated
eye
farm
feather
fence
head
high
light
long
natural
nature
neck
ostrich
portrait
poultry
real
rural
scene
shadow
sky
struthio
sunlight
time
view
walks
west
white
wild
wildlife