横向
1
Government ruled by a king or queen
3
Object made by humans from the past
4
Government elected by the people
7
Exchange of goods between peoples
10
Period of ten years
纵向
1
Person who buys and sells goods
2
Payment made to show submission
5
Legislative assembly of a country
6
Succession of rulers from same family
8
Military blockade of a fortified place
9
Deadly epidemic disease