横向
1
Goods sold to another country
5
Long-term weather patterns of an area
6
Where river meets the sea
7
Flat grassland in tropical regions
8
Region near the equator
10
One of seven major landmasses
12
Narrow sea inlet between cliffs
纵向
2
Land surrounded by water on three sides
3
Mountain that can erupt with lava
4
Distance east or west of prime meridian
9
Steep rock face at edge of land
11
Area where water covers the soil
13
Landform where river meets the sea