横向
1
Mountain that can erupt with lava
5
Goods brought in from another country
6
Low-lying land surrounded by higher ground
8
Region between the two tropic lines
9
Ridge of rock or coral near the surface
14
Long-term weather patterns of an area
纵向
2
Goods sold to another country
3
Largest river in South America
4
Physical features of land
7
Region surrounding the North Pole
10
Seasonal heavy rainfall
11
Large natural elevation of earth
12
Deep narrow valley with steep sides
13
Large area covered with trees
14
Steep rock face at edge of land