英文關鍵字
large
hippos
walk
looking
food
hippopotamus
wild
animal
wildlife
big
hippo
nature
africa
mammal
water
safari
fat
zoo
cute
head
dangerous
walking
aquatic
eat
funny
closeup
nile
white
young
windpipe
yawning
英文關鍵字
large
hippos
walk
looking
food
hippopotamus
wild
animal
wildlife
big
hippo
nature
africa
mammal
water
safari
fat
zoo
cute
head
dangerous
walking
aquatic
eat
funny
closeup
nile
white
young
windpipe
yawning