横向
1
One of seven major landmasses
5
Narrow sea inlet between cliffs
7
Land surrounded by water on three sides
9
Distance north or south of equator
11
Wearing away of land by water or wind
13
Large body of water partly enclosed by land
纵向
2
Cold treeless Arctic plain
3
Low area between mountains
4
Region between the two tropic lines
6
Land surrounded by water
8
Flat elevated area of land
10
Body of water surrounded by land
12
Ridge of rock or coral near the surface