横向
1
Egg-laying mammal with a duck bill
2
King of the jungle
4
Largest living primate
8
Black big cat of the jungle
9
Small spiny mammal
纵向
1
Black-and-white bear from China
3
Predatory fish with sharp teeth
5
Wild dog that hunts in packs
6
South American pack animal
7
Wild dog-like animal of North America