横向
1
Armored warrior of medieval times
4
Person who travels to discover new lands
5
Exchange of goods between peoples
6
Large territory under one ruler
7
Legislative body in ancient Rome
11
Person who buys and sells goods
12
Metal that replaced bronze in tools
纵向
2
Belonging to a very old period
3
Collection of traditional stories
5
Payment made to show submission
8
Ancient empire that conquered much of Europe
9
Military blockade of a fortified place
10
Territory controlled by another country