横向
1
Cold treeless Arctic plain
4
Seasonal heavy rainfall
7
Flat elevated area of land
9
Piece of land jutting into the sea
10
Region near the equator
11
Ocean between Americas and Europe/Africa
纵向
2
Flat grassland in tropical regions
3
Mountain that can erupt with lava
5
Half of the Earth
6
One of seven major landmasses
8
Tool for finding directions