横向
1
Area where water covers the soil
5
Wearing away of land by water or wind
7
Large natural elevation of earth
8
Ocean between Americas and Europe/Africa
9
Visual representation of an area
10
Low area between mountains
11
Cold treeless Arctic plain
12
Region between the two tropic lines
13
Low-lying land surrounded by higher ground
纵向
2
Flat elevated area of land
3
Distance east or west of prime meridian
4
Land surrounded by water on three sides
6
Distance north or south of equator
14
Mountain that can erupt with lava
15
Raised area of land, smaller than a mountain