横向
1
Government ruled by a king or queen
5
Relating to the Middle Ages
6
Person owned as property
7
Legislative assembly of a country
11
Sudden overthrow of a government
纵向
2
Exchange of goods between peoples
3
Alloy of copper and tin used in early tools
4
Practice of farming and growing food
8
Union formed for mutual benefit
9
Military blockade of a fortified place
10
Deadly epidemic disease