横向
1
Vast body of salt water
5
Low area between mountains
6
Goods brought in from another country
7
Piece of land jutting into the sea
9
Goods sold to another country
10
Large slow-moving mass of ice
纵向
2
One of seven major landmasses
3
Large natural stream of water
4
Physical features of land
8
Raised area of land, smaller than a mountain