横向
1
Land surrounded by water on three sides
5
Distance east or west of prime meridian
8
Chain or group of islands
纵向
1
Total number of people in an area
2
Long-term weather patterns of an area
3
Large natural elevation of earth
4
Landform where river meets the sea
6
Area where water covers the soil
7
Land surrounded by water
9
Wearing away of land by water or wind