横向
1
Region between the two tropic lines
4
Largest ocean on Earth
7
Tool for finding directions
8
Where river meets the sea
10
Height above sea level
11
Low-lying land surrounded by higher ground
纵向
2
Narrow sea inlet between cliffs
3
Raised area of land, smaller than a mountain
5
Largest hot desert in the world
6
Chain or group of islands
9
Physical features of land
12
Cold treeless Arctic plain