横向
1
Person who buys and sells goods
4
Armed conflict between nations
6
Person who travels to discover new lands
7
Long and distinct period of history
11
Armed entry into another territory
纵向
1
Movement of people to new areas
2
Alloy of copper and tin used in early tools
3
Military conflict or fight
5
Period of one hundred years
8
Ancient Egyptian stone monument
9
Roman arena fighter
10
Ancient Egyptian picture writing
12
Fortified medieval residence