横向
1
Australian marsupial that hops
4
Wild dog that hunts in packs
6
South American pack animal
7
Clawed sea crustacean
8
Animal that builds dams
9
Slow-moving mollusk without a shell
12
Small horse-shaped sea fish
13
Largest mammal in the ocean
纵向
2
Dog-like scavenger of Africa
3
Wild dog-like animal of North America
4
Australian burrowing marsupial
5
Small spiny mammal
10
Tallest living animal on Earth
11
Fish that swims upstream to spawn
14
Largest living primate