横向
1
Person who travels to discover new lands
6
Period of one hundred years
7
Metal that replaced bronze in tools
8
Military blockade of a fortified place
9
Handwritten historical document
12
Collection of traditional stories
纵向
2
Exchange of goods between peoples
3
Object made by humans from the past
4
Territory controlled by another country
5
Ancient Egyptian picture writing
10
Alloy of copper and tin used in early tools
11
Government elected by the people