横向
1
Australian marsupial that eats eucalyptus
4
Wild dog-like animal of North America
6
Small spiny mammal
7
Largest mammal in the ocean
11
Primate closest to humans
纵向
2
Striped African horse-like animal
3
Colorful bird that can mimic speech
5
Dog-like scavenger of Africa
8
Fish that swims upstream to spawn
9
Spotted big cat that climbs trees
10
Elegant white water bird
12
Largest living primate
13
Large-eyed primate from Madagascar