横向
1
Object made by humans from the past
4
Large territory under one ruler
8
Period of ten years
9
Government elected by the people
10
Military blockade of a fortified place
12
Alloy of copper and tin used in early tools
纵向
2
Ancient Mesoamerican civilization
3
Legislative body in ancient Rome
5
Relating to the Middle Ages
6
Payment made to show submission
7
Person owned as property
11
Ancient Egyptian stone monument