英文關鍵字
africa
african
aggressive
aquatic
beast
big
bulk
dangerous
ears
endangered
eye
fat
fauna
grassland
great
head
heavy
herbivore
hippo
hippopotamus
huge
humor
lagoon
large
loud
mammal
migration
mouth
muscles
mythology
nose
observing
one
peaceful
portrait
powerful
privacy
profile
relaxation
reservoir
safari
single
skin
sleeping
tanzania
themes
thick
vertebrate
wildlife
zoo