英文關鍵字
slow
motion
footage
black
ostrich
walking
wild
forest
running
struthio
genus
birds
order
struthioniformes
members
ostriches
infra-class
palaeognathae
diverse
group
flightless
ratites
includes
emus
rheas
kiwis
africa
animal
beak
bird
grass
head
large
long
nature
neck
portrait
resting
safari
savannah
south
standing
video
wilderness
african
big
closeup
feathers
green
legs
male
masai
mara
national
natural
park
real
savanna
white
wildlife