横向
1
Flat grassland in tropical regions
4
Steep rock face at edge of land
5
Cold treeless Arctic plain
6
Dry land with little rainfall
7
Ocean between Americas and Europe/Africa
8
Low area between mountains
9
Mountain that can erupt with lava
10
Wearing away of land by water or wind
11
Visual representation of an area
纵向
2
Distance east or west of prime meridian
3
Chain or group of islands
4
Piece of land jutting into the sea