横向
1
Person who travels to discover new lands
3
Succession of rulers from same family
9
Territory controlled by another country
10
Person who buys and sells goods
11
Sudden overthrow of a government
12
Person owned as property
纵向
2
Alloy of copper and tin used in early tools
4
Military conflict or fight
5
Deadly epidemic disease
6
Government elected by the people
7
Uprising against authority
8
Medieval religious military campaign
