横向
1
Large reptile found near rivers
6
Animal that builds dams
7
Burrowing mammal with poor eyesight
8
Soft sea creature that can sting
9
Black-and-white bear from China
纵向
1
Wild dog-like animal of North America
2
Intelligent marine mammal
3
South American pack animal
4
Primate closest to humans
5
Slow-moving reptile with hard shell