横向
1
Chain or group of islands
8
Steep rock face at edge of land
9
Goods brought in from another country
10
Deep narrow valley with steep sides
12
Vast body of salt water
14
Large body of water partly enclosed by land
纵向
2
Physical features of land
3
Distance north or south of equator
4
Height above sea level
5
Region between the two tropic lines
6
Largest river in South America
7
Large natural elevation of earth
11
Low-lying land surrounded by higher ground
13
Landform where river meets the sea
15
Line dividing two countries