横向
1
Flat elevated area of land
5
Vast body of salt water
8
Largest ocean on Earth
9
One of seven major landmasses
纵向
2
Goods sold to another country
3
Ocean between Americas and Europe/Africa
4
Where river meets the sea
6
Seasonal heavy rainfall
7
Large body of water partly enclosed by land
10
Deep narrow valley with steep sides
11
Region near the equator