横向
1
Succession of rulers from same family
4
Deadly epidemic disease
7
Ancient empire that conquered much of Europe
10
Practice of farming and growing food
11
Armed conflict between nations
纵向
2
Long and distinct period of history
3
Exchange of goods between peoples
5
Male monarch ruler
6
Legislative body in ancient Rome
8
Belonging to a very old period
9
Object made by humans from the past