横向
1
Largest mammal in the ocean
2
Wild dog-like animal of North America
4
Bird of prey with sharp talons
5
Clawed sea crustacean
7
Animal that builds dams
8
Australian marsupial that hops
纵向
2
Large reptile found near rivers
3
Fastest land animal
6
Flightless bird that swims in cold regions
9
Slow-moving mollusk without a shell