横向
1
Deep narrow valley with steep sides
3
Goods brought in from another country
5
Land surrounded by water
6
Steep rock face at edge of land
7
Low area between mountains
8
Tool for finding directions
11
Large body of water partly enclosed by land
12
Flat grassland in tropical regions
纵向
2
Line dividing two countries
4
Land surrounded by water on three sides
9
Flat elevated area of land
10
Chain or group of islands