横向
1
Ridge of rock or coral near the surface
2
Region near the equator
3
One of seven major landmasses
4
Total number of people in an area
5
Area where water covers the soil
7
Cold treeless Arctic plain
纵向
1
Large natural stream of water
3
City that is seat of government
6
Large area covered with trees
8
Distance north or south of equator
9
Steep rock face at edge of land
10
Chain or group of islands