横向
1
Large natural elevation of earth
4
Half of the Earth
5
Dry land with little rainfall
6
Landform where river meets the sea
7
Goods sold to another country
11
Large body of water partly enclosed by land
纵向
2
Low area between mountains
3
One of seven major landmasses
8
Distance north or south of equator
9
Large slow-moving mass of ice
10
Height above sea level
12
Region surrounding the North Pole
13
Low-lying land surrounded by higher ground
14
Where river meets the sea
15
Vast body of salt water