英文關鍵字
039
africa
african
angry
animal
big
biosphere
charging
conservation
elephant
elephants
endangered
existence
existences
five
head
herbivorous
ivory
largest
mammal
mammalian
mammals
nature
ones
pachyderm
photography
reserve
safari
safaris
savannah
savannahs
south
southern
species
star
terrestrial
terrestrials
tusk
vulnerable
wild
wilderness
wildlife