横向
1
Large area covered with trees
5
One of seven major landmasses
6
Goods sold to another country
7
Vast body of salt water
10
Chain or group of islands
纵向
2
Ocean between Americas and Europe/Africa
3
Low area between mountains
4
Goods brought in from another country
8
Dry land with little rainfall
9
Region near the equator
11
Area where water covers the soil
12
Distance east or west of prime meridian