横向
1
Total number of people in an area
6
Visual representation of an area
7
Distance north or south of equator
8
Goods sold to another country
9
Area where water covers the soil
11
Vast body of salt water
12
Piece of land jutting into the sea
纵向
2
Dry land with little rainfall
3
Wearing away of land by water or wind
4
Where river meets the sea
5
Land surrounded by water on three sides
10
Region near the equator
10
Region between the two tropic lines
13
Large natural stream of water
14
Ocean between Americas and Europe/Africa