横向
1
Distance north or south of equator
2
Total number of people in an area
5
Body of water surrounded by land
6
Deep narrow valley with steep sides
7
Wearing away of land by water or wind
9
Low-lying land surrounded by higher ground
11
Region surrounding the North Pole
纵向
2
Land surrounded by water on three sides
3
Piece of land jutting into the sea
4
Large natural elevation of earth
8
Ridge of rock or coral near the surface
10
Ocean between Americas and Europe/Africa