横向
1
Wearing away of land by water or wind
5
Visual representation of an area
6
Landform where river meets the sea
7
Vast body of salt water
8
Large natural stream of water
10
Large area covered with trees
纵向
2
Raised area of land, smaller than a mountain
3
Largest hot desert in the world
4
Mountain that can erupt with lava
9
Distance east or west of prime meridian
10
Narrow sea inlet between cliffs
11
Region surrounding the North Pole