横向
1
Australian marsupial that hops
3
Elegant white water bird
4
Flightless bird that swims in cold regions
5
Large-eyed primate from Madagascar
8
Primate closest to humans
纵向
2
Fish that swims upstream to spawn
3
Slow-moving mollusk without a shell
6
Australian marsupial that eats eucalyptus
7
King of the jungle
9
Dog-like scavenger of Africa