横向
1
Crustacean with pincers
3
Largest mammal in the ocean
4
Egg-laying mammal with a duck bill
6
Tallest living animal on Earth
8
King of the jungle
9
Small domesticated weasel-like animal
纵向
2
Spotted big cat that climbs trees
3
Australian burrowing marsupial
5
Primate closest to humans
7
Wild dog-like animal of North America
10
Striped big cat from Asia
