横向
1
Person who travels to discover new lands
6
Legislative body in ancient Rome
7
Large territory under one ruler
9
Advanced stage of human society
10
Exchange of goods between peoples
11
Collection of traditional stories
14
Formal agreement between nations
纵向
2
Medieval land-for-service system
3
Ancient Egyptian picture writing
4
Metal that replaced bronze in tools
5
Uprising against authority
8
Relating to the Middle Ages
12
Practice of farming and growing food
13
Ancient Mesoamerican civilization