横向
1
Government by the people
6
Medieval land-for-service system
7
Belonging to a very old period
8
Practice of establishing foreign colonies
9
Person owned as property
10
Payment made to show submission
纵向
2
Person who travels to discover new lands
3
Fundamental law of a nation
4
Large territory under one ruler
5
Ancient Egyptian stone monument
7
Object made by humans from the past
11
Military conflict or fight
12
Alloy of copper and tin used in early tools