横向
1
Tallest living animal on Earth
5
Burrowing mammal with poor eyesight
6
Australian marsupial that eats eucalyptus
8
Animal that builds dams
纵向
2
Australian marsupial that hops
3
Small spiny mammal
4
Large-eyed primate from Madagascar
7
Dog-like scavenger of Africa
9
Elegant white water bird