横向
1
Steep rock face at edge of land
4
Largest ocean on Earth
5
Large slow-moving mass of ice
6
Low-lying land surrounded by higher ground
9
Where river meets the sea
10
Distance north or south of equator
纵向
1
Tool for finding directions
2
Wearing away of land by water or wind
3
Ridge of rock or coral near the surface
5
Large body of water partly enclosed by land
7
Visual representation of an area
8
Goods brought in from another country
11
Low area between mountains
12
Region surrounding the North Pole