横向
1
Person who buys and sells goods
5
Advanced stage of human society
7
Government by the people
9
Legislative body in ancient Rome
10
Roman arena fighter
11
Person with no fixed home
纵向
2
Long and distinct period of history
3
Male monarch ruler
4
Practice of establishing foreign colonies
6
Handwritten historical document
7
Period of ten years
8
Freedom from outside control
9
Military blockade of a fortified place
12
Metal that replaced bronze in tools