横向
1
Largest ocean on Earth
5
Seasonal heavy rainfall
7
One of seven major landmasses
9
Large area covered with trees
纵向
2
Physical features of land
3
Region near the equator
4
Distance east or west of prime meridian
6
Low-lying land surrounded by higher ground
7
Steep rock face at edge of land
8
Goods brought in from another country
10
Flat grassland in tropical regions