横向
1
Low-lying land surrounded by higher ground
3
Low area between mountains
4
Distance north or south of equator
6
Large natural elevation of earth
7
One of seven major landmasses
8
Tool for finding directions
9
Raised area of land, smaller than a mountain
纵向
2
Body of water surrounded by land
4
Distance east or west of prime meridian
5
Chain or group of islands
10
Landform where river meets the sea
11
Large body of water partly enclosed by land
12
Ridge of rock or coral near the surface