横向
1
Landform where river meets the sea
3
Distance east or west of prime meridian
5
Low-lying land surrounded by higher ground
6
Ocean between Americas and Europe/Africa
7
Large slow-moving mass of ice
9
Mountain that can erupt with lava
纵向
2
Goods sold to another country
3
Body of water surrounded by land
4
Area where water covers the soil
8
Height above sea level