横向
1
Armored warrior of medieval times
4
Armed conflict between nations
5
Uprising against authority
6
Government ruled by a king or queen
8
Alloy of copper and tin used in early tools
10
Military blockade of a fortified place
12
Medieval land-for-service system
纵向
2
Deadly epidemic disease
3
Object made by humans from the past
6
Person who buys and sells goods
7
Union formed for mutual benefit
9
Practice of establishing foreign colonies
11
Ancient Mesoamerican civilization