英文關鍵字
africa
african
aggressive
amphibious
animal
aquatic
behavior
bull
dangerous
fantasia
fight
footage
herbivore
hippo
hippopotamus
history
horse
kruger
lake
land
large
male
mammal
most
mouth
mouthing
national
natural
park
pod
pool
river
seekoie
south
southern
splash
splashing
stock
swamps
territorial
territory
water
wildlife