横向
1
Area where water covers the soil
4
Goods sold to another country
5
Goods brought in from another country
6
Steep rock face at edge of land
7
Flat grassland in tropical regions
10
Flat elevated area of land
纵向
2
Body of water surrounded by land
3
Distance east or west of prime meridian
8
Mountain that can erupt with lava
9
Ocean between Americas and Europe/Africa