横向
1
Tool for finding directions
4
Landform where river meets the sea
6
Goods brought in from another country
7
Imaginary line around the middle of Earth
8
Wearing away of land by water or wind
纵向
1
Long-term weather patterns of an area
2
Half of the Earth
3
Seasonal heavy rainfall
5
Steep rock face at edge of land
9
Goods sold to another country
