横向
1
Dog-like scavenger of Africa
4
Pink bird that stands on one leg
7
Largest living primate
8
Burrowing mammal with poor eyesight
纵向
2
Crustacean with pincers
3
Fish that swims upstream to spawn
5
Colorful bird that can mimic speech
6
Tallest living animal on Earth
9
Egg-laying mammal with a duck bill