横向
1
South American pack animal
5
Predatory fish with sharp teeth
6
Tallest living animal on Earth
8
Large bird of prey with keen eyesight
12
Wild dog-like animal of North America
13
Elegant white water bird
纵向
2
Primate closest to humans
3
Slow-moving mollusk without a shell
4
Largest mammal in the ocean
7
Large omnivore that hibernates
9
Black-and-white bear from China
10
Striped big cat from Asia
11
Intelligent marine mammal