横向
1
Slow-moving mollusk without a shell
2
Largest mammal in the ocean
4
Wild dog-like animal of North America
5
Burrowing mammal with poor eyesight
纵向
2
Wild dog that hunts in packs
3
Striped big cat from Asia
4
Fastest land animal
6
Small horse-shaped sea fish
7
Soft sea creature that can sting
