横向
1
Ridge of rock or coral near the surface
3
Line dividing two countries
4
Flat grassland in tropical regions
6
Region between the two tropic lines
8
Body of water surrounded by land
纵向
2
Area where water covers the soil
5
Where river meets the sea
7
Large area covered with trees
9
Distance north or south of equator
10
Region near the equator
11
Tool for finding directions