横向
1
Largest ocean on Earth
5
Height above sea level
6
Ridge of rock or coral near the surface
7
Low-lying land surrounded by higher ground
9
Area where water covers the soil
11
Raised area of land, smaller than a mountain
12
Tool for finding directions
纵向
2
Large body of water partly enclosed by land
3
Distance north or south of equator
4
Chain or group of islands
8
Steep rock face at edge of land
10
Largest hot desert in the world