横向
1
Territory controlled by another country
3
Person owned as property
4
Medieval land-for-service system
6
Deadly epidemic disease
8
Belonging to a very old period
10
Person who buys and sells goods
11
Period of one hundred years
12
Fundamental law of a nation
纵向
1
Fortified medieval residence
2
Ancient empire that conquered much of Europe
5
Handwritten historical document
7
Person with no fixed home
9
Government by the people