横向
1
Mountain that can erupt with lava
5
Body of water surrounded by land
7
Imaginary line around the middle of Earth
8
Seasonal heavy rainfall
9
Low-lying land surrounded by higher ground
11
Large natural elevation of earth
纵向
2
Vast body of salt water
3
Tool for finding directions
4
Area where water covers the soil
6
Raised area of land, smaller than a mountain
10
Landform where river meets the sea
12
Large area covered with trees
13
Goods sold to another country