横向
1
One of seven major landmasses
7
Mountain that can erupt with lava
8
Distance north or south of equator
9
Land surrounded by water on three sides
10
Visual representation of an area
13
Low-lying land surrounded by higher ground
纵向
2
Flat grassland in tropical regions
3
Body of water surrounded by land
4
Land surrounded by water
5
Region surrounding the North Pole
6
Region between the two tropic lines
11
Half of the Earth
12
Cold treeless Arctic plain