横向
1
Egg-laying mammal with a duck bill
3
Tallest living animal on Earth
5
Flightless bird that swims in cold regions
纵向
2
Slow-moving mollusk without a shell
4
Small domesticated weasel-like animal
6
Large-eyed primate from Madagascar
7
Black-and-white bear from China
8
Pink bird that stands on one leg