横向
1
Period of ten years
4
Movement of people to new areas
6
Ancient Mesoamerican civilization
8
Ancient Egyptian picture writing
10
Armored warrior of medieval times
纵向
2
Alloy of copper and tin used in early tools
3
Medieval land-for-service system
5
Armed entry into another territory
6
Government ruled by a king or queen
7
Long and distinct period of history
9
Exchange of goods between peoples
11
Collection of traditional stories