横向
1
Belonging to a very old period
3
Alloy of copper and tin used in early tools
4
Exchange of goods between peoples
6
Practice of farming and growing food
7
Person owned as property
10
Legislative body in ancient Rome
纵向
1
Object made by humans from the past
2
Person who travels to discover new lands
5
Uprising against authority
8
Medieval religious military campaign
9
Metal that replaced bronze in tools