横向
1
Intelligent marine mammal
5
Flightless bird that swims in cold regions
6
Largest mammal in the ocean
9
Striped African horse-like animal
纵向
2
Fastest land animal
3
Largest living primate
4
Large tropical lizard
6
Australian burrowing marsupial
7
Eight-armed sea creature
8
Small domesticated weasel-like animal