横向
1
Relating to the Middle Ages
2
Legislative assembly of a country
5
Alloy of copper and tin used in early tools
6
Advanced stage of human society
7
Metal that replaced bronze in tools
9
Object made by humans from the past
纵向
2
Ancient Egyptian stone monument
3
Movement of people to new areas
4
Ancient Mesoamerican civilization
8
Ancient Egyptian ruler
10
Person who travels to discover new lands