横向
1
Egg-laying mammal with a duck bill
2
Animal that builds dams
5
Large tropical lizard
7
Largest mammal in the ocean
9
Slow-moving reptile with hard shell
纵向
2
Insect with colorful wings
3
Intelligent marine mammal
4
Bird of prey with sharp talons
6
Five-armed sea creature
8
South American pack animal