横向
1
Chain or group of islands
8
Dry land with little rainfall
10
Cold treeless Arctic plain
11
Large area covered with trees
12
Body of water surrounded by land
13
Line dividing two countries
纵向
2
Where river meets the sea
3
Piece of land jutting into the sea
4
Flat grassland in tropical regions
5
Landform where river meets the sea
6
Land surrounded by water on three sides
7
Mountain that can erupt with lava
9
Region between the two tropic lines