横向
1
Flat elevated area of land
5
Seasonal heavy rainfall
6
Ridge of rock or coral near the surface
8
Large natural stream of water
11
One of seven major landmasses
12
Long-term weather patterns of an area
13
Body of water surrounded by land
纵向
2
Dry land with little rainfall
3
Steep rock face at edge of land
4
Deep narrow valley with steep sides
7
Goods sold to another country
9
Flat grassland in tropical regions
10
Low-lying land surrounded by higher ground