横向
1
Tallest living animal on Earth
4
Australian burrowing marsupial
5
Animal that builds dams
7
Predatory fish with sharp teeth
9
Wild dog that hunts in packs
纵向
2
Flightless bird that swims in cold regions
3
Australian marsupial that hops
4
Largest mammal in the ocean
6
Amphibian that leaps and croaks
8
Eight-armed sea creature