横向
1
Cold treeless Arctic plain
2
Flat elevated area of land
5
One of seven major landmasses
6
City that is seat of government
8
Visual representation of an area
13
Imaginary line around the middle of Earth
纵向
2
Largest ocean on Earth
3
Goods brought in from another country
4
Wearing away of land by water or wind
7
Distance north or south of equator
9
Low-lying land surrounded by higher ground
10
Large natural elevation of earth
11
Where river meets the sea
12
Half of the Earth
14
Deep narrow valley with steep sides