横向
1
Medieval land-for-service system
3
Person with no fixed home
4
Ancient Egyptian ruler
6
Fundamental law of a nation
7
Long and distinct period of history
9
Government elected by the people
纵向
2
Ancient Mesoamerican civilization
4
Deadly epidemic disease
5
Person who buys and sells goods
8
Armed entry into another territory
10
Practice of farming and growing food
11
Government ruled by a king or queen
12
Fortified medieval residence