英文關鍵字
africa
african
animal
architecture
beak
beautiful
bird
block
board
building
concrete
construction
corral
curiosity
desert
eat
entertainment
family
farm
feathers
feed
females
flightless
garden
grass
green
heads
industry
large
long
male
mammal
material
nature
neck
ostrich
outdoor
paddock
park
passage
ratite
savannah
semi
strength
summer
three
tree
water
wild
wildlife
wood
zoo