横向
1
Line dividing two countries
4
Land surrounded by water
5
Region near the equator
6
Low area between mountains
12
Narrow sea inlet between cliffs
13
Chain or group of islands
14
Large body of water partly enclosed by land
15
Piece of land jutting into the sea
纵向
2
Seasonal heavy rainfall
3
Flat elevated area of land
7
Height above sea level
8
Steep rock face at edge of land
9
Half of the Earth
10
Dry land with little rainfall
11
Large natural stream of water