横向
1
Alloy of copper and tin used in early tools
5
Sudden overthrow of a government
6
Ancient Egyptian stone monument
9
Metal that replaced bronze in tools
纵向
2
Relating to the Middle Ages
3
Medieval religious military campaign
4
Person who buys and sells goods
7
Advanced stage of human society
8
Ancient Mesoamerican civilization
10
Armored warrior of medieval times