横向
1
Ridge of rock or coral near the surface
4
Tool for finding directions
5
Landform where river meets the sea
7
Land surrounded by water
8
Half of the Earth
9
Largest hot desert in the world
11
One of seven major landmasses
纵向
2
Goods brought in from another country
3
Land surrounded by water on three sides
6
Line dividing two countries
10
Chain or group of islands