横向
1
Goods sold to another country
4
Distance north or south of equator
5
Body of water surrounded by land
7
Ocean between Americas and Europe/Africa
10
Wearing away of land by water or wind
纵向
2
Largest hot desert in the world
3
Piece of land jutting into the sea
6
Distance east or west of prime meridian
8
Line dividing two countries
9
One of seven major landmasses