横向
1
Armored warrior of medieval times
3
Metal that replaced bronze in tools
4
Medieval land-for-service system
5
Advanced stage of human society
11
Succession of rulers from same family
纵向
2
Freedom from outside control
6
Roman arena fighter
7
Payment made to show submission
8
Ancient Egyptian stone monument
9
Government elected by the people
10
Legislative assembly of a country
12
Belonging to a very old period