英文關鍵字
drone
river
grasslands
botswana
kenya
acacia
troop
walking
national
park
tanzania
wilderness
trunk
herd
group
view
wildlife
wild
nature
elephant
african
africa
aerial
savannah
savanna
safari
mammal
large
grass
family
big
travel
migration
maasai
landscape
green
game
elephants
bush
animal
reserve
water