横向
1
Period of one hundred years
5
Armed conflict between nations
6
Alloy of copper and tin used in early tools
7
Male monarch ruler
8
Long and distinct period of history
9
Relating to the Middle Ages
纵向
2
Object made by humans from the past
3
Exchange of goods between peoples
4
Payment made to show submission
10
Medieval land-for-service system
11
Person with no fixed home
12
Deadly epidemic disease