横向
1
Tallest living animal on Earth
4
Crustacean with pincers
5
Burrowing mammal with poor eyesight
6
Wild dog that hunts in packs
7
Egg-laying mammal with a duck bill
8
Animal that builds dams
9
Slow-moving mollusk without a shell
纵向
1
Largest living primate
2
Small domesticated weasel-like animal
3
Clawed sea crustacean