横向
1
Practice of farming and growing food
7
Ancient empire that conquered much of Europe
8
Person with no fixed home
9
Period of one hundred years
11
Fundamental law of a nation
纵向
2
Metal that replaced bronze in tools
3
Practice of establishing foreign colonies
4
Person owned as property
5
Territory controlled by another country
6
Large territory under one ruler
10
Military blockade of a fortified place
12
Legislative body in ancient Rome