横向
1
Largest mammal in the ocean
4
Small spiny mammal
5
Australian marsupial that eats eucalyptus
6
Slow-moving mollusk without a shell
7
South American pack animal
纵向
2
Primate closest to humans
3
Small domesticated weasel-like animal
6
Fish that swims upstream to spawn
7
Spotted big cat that climbs trees
8
Striped African horse-like animal