横向
1
Where river meets the sea
4
Large natural stream of water
5
Piece of land jutting into the sea
6
Body of water surrounded by land
8
Largest hot desert in the world
纵向
1
Goods sold to another country
2
Mountain that can erupt with lava
3
Dry land with little rainfall
7
Region surrounding the North Pole
9
Flat elevated area of land