横向
1
Person who buys and sells goods
4
Person owned as property
6
Movement of people to new areas
7
Person with no fixed home
9
Ancient empire that conquered much of Europe
11
Large territory under one ruler
纵向
2
Advanced stage of human society
3
Formal agreement between nations
4
Legislative body in ancient Rome
5
Object made by humans from the past
8
Ancient Egyptian stone monument
10
Relating to the Middle Ages