横向
1
Piece of land jutting into the sea
4
Deep narrow valley with steep sides
6
Large natural stream of water
7
Largest hot desert in the world
8
Physical features of land
10
Mountain that can erupt with lava
纵向
2
Body of water surrounded by land
3
Wearing away of land by water or wind
5
Region surrounding the North Pole
9
Distance north or south of equator