横向
1
Medieval land-for-service system
4
Object made by humans from the past
5
Fortified medieval residence
9
Armed entry into another territory
11
Alloy of copper and tin used in early tools
纵向
2
Ancient Egyptian ruler
3
Military conflict or fight
6
Handwritten historical document
7
Territory controlled by another country
8
Exchange of goods between peoples
10
Long and distinct period of history