横向
1
Physical features of land
6
Landform where river meets the sea
7
Low-lying land surrounded by higher ground
8
Distance east or west of prime meridian
9
Deep narrow valley with steep sides
10
Large natural elevation of earth
纵向
2
Goods brought in from another country
3
Wearing away of land by water or wind
4
Distance north or south of equator
5
Land surrounded by water
11
Where river meets the sea