横向
1
Steep rock face at edge of land
3
Distance north or south of equator
6
Landform where river meets the sea
7
Largest river in South America
8
Physical features of land
9
Large body of water partly enclosed by land
10
Ridge of rock or coral near the surface
纵向
2
Low-lying land surrounded by higher ground
4
Distance east or west of prime meridian
5
Wearing away of land by water or wind