横向
1
Chain or group of islands
8
Piece of land jutting into the sea
10
Steep rock face at edge of land
11
Half of the Earth
12
Land surrounded by water on three sides
14
Ridge of rock or coral near the surface
纵向
2
Imaginary line around the middle of Earth
3
Large natural stream of water
4
Largest ocean on Earth
5
Wearing away of land by water or wind
6
Largest hot desert in the world
7
Goods brought in from another country
9
Where river meets the sea
13
Low area between mountains