横向
1
Chain or group of islands
8
Ridge of rock or coral near the surface
10
Low area between mountains
11
Region surrounding the North Pole
12
Large natural stream of water
13
Physical features of land
纵向
2
Distance north or south of equator
3
Large slow-moving mass of ice
4
Long-term weather patterns of an area
5
Flat grassland in tropical regions
6
Land surrounded by water on three sides
7
Goods brought in from another country
9
Narrow sea inlet between cliffs