横向
1
Burrowing mammal with poor eyesight
4
Fish that swims upstream to spawn
6
Australian burrowing marsupial
7
Large North American buffalo
9
Large bird of prey with keen eyesight
纵向
2
Striped African horse-like animal
3
Largest living primate
5
Australian marsupial that hops
8
Flightless bird that swims in cold regions