横向
1
Landform where river meets the sea
2
Line dividing two countries
4
Largest ocean on Earth
5
Imaginary line around the middle of Earth
6
Large natural stream of water
11
Area where water covers the soil
12
Body of water surrounded by land
13
Total number of people in an area
14
Where river meets the sea
纵向
2
Low-lying land surrounded by higher ground
3
Distance east or west of prime meridian
7
Region between the two tropic lines
8
Dry land with little rainfall
9
Large natural elevation of earth
10
Goods sold to another country