横向
1
Fortified medieval residence
5
Medieval religious military campaign
6
Succession of rulers from same family
7
Person owned as property
9
Ancient Mesoamerican civilization
10
Metal that replaced bronze in tools
11
Practice of establishing foreign colonies
12
Long and distinct period of history
13
Payment made to show submission
纵向
2
Object made by humans from the past
3
Exchange of goods between peoples
4
Large territory under one ruler
8
Military blockade of a fortified place