英文關鍵字
addo
africa
african
africanus
animal
conservation
ecology
environment
feeding
footage
grass
habitat
herbivore
hog
mammal
motion
muzzle
national
natural
nature
outdoor
outdoors
park
phacochoerus
pig
safari
snout
south
southern
tusks
ugly
video
warthog
warthogs
wild
wilderness
wildlife