横向
1
Ancient empire that conquered much of Europe
4
Military conflict or fight
6
Fortified medieval residence
8
Fundamental law of a nation
9
Exchange of goods between peoples
纵向
2
Ancient Egyptian stone monument
3
Payment made to show submission
5
Legislative body in ancient Rome
7
Person who travels to discover new lands
10
Relating to the Middle Ages
11
Military blockade of a fortified place