横向
1
Ocean between Americas and Europe/Africa
4
Steep rock face at edge of land
6
City that is seat of government
8
Wearing away of land by water or wind
纵向
2
Low-lying land surrounded by higher ground
3
Landform where river meets the sea
4
Long-term weather patterns of an area
5
Piece of land jutting into the sea
7
Total number of people in an area