横向
1
Steep rock face at edge of land
3
Dry land with little rainfall
4
One of seven major landmasses
8
Flat elevated area of land
9
Goods brought in from another country
10
Low-lying land surrounded by higher ground
11
Mountain that can erupt with lava
纵向
2
Large area covered with trees
5
Line dividing two countries
6
Total number of people in an area
7
Goods sold to another country