横向
1
Person who buys and sells goods
4
Medieval land-for-service system
6
Deadly epidemic disease
7
Advanced stage of human society
9
Fundamental law of a nation
10
Military blockade of a fortified place
11
Fortified medieval residence
14
Government elected by the people
15
Ancient Egyptian stone monument
纵向
2
Large territory under one ruler
3
Military conflict or fight
5
Handwritten historical document
8
Ancient Mesoamerican civilization
12
Period of ten years
13
Ancient Egyptian picture writing