横向
1
Movement of people to new areas
6
Ancient Egyptian stone monument
7
Relating to the Middle Ages
8
Legislative body in ancient Rome
9
Large territory under one ruler
12
Person who buys and sells goods
纵向
2
Ancient empire that conquered much of Europe
3
Person who travels to discover new lands
4
Advanced stage of human society
5
Person with no fixed home
10
Deadly epidemic disease
11
Period of one hundred years