横向
1
Formal agreement between nations
4
Roman arena fighter
5
Armored warrior of medieval times
6
Large territory under one ruler
7
Belonging to a very old period
8
Medieval land-for-service system
10
Metal that replaced bronze in tools
纵向
2
Practice of establishing foreign colonies
3
Object made by humans from the past
9
Succession of rulers from same family
11
Fortified medieval residence
12
Ancient Egyptian picture writing
13
Period of one hundred years