横向
1
Flightless bird that swims in cold regions
3
Australian marsupial that eats eucalyptus
5
Black-and-white bear from China
8
Fish that swims upstream to spawn
9
Small horse-shaped sea fish
10
Egg-laying mammal with a duck bill
纵向
2
Insect with colorful wings
4
Tallest living animal on Earth
6
Large reptile found near rivers
7
Australian marsupial that hops
8
Elegant white water bird