横向
1
Ancient empire that conquered much of Europe
4
Person who buys and sells goods
5
Practice of farming and growing food
6
Person owned as property
7
Sudden overthrow of a government
纵向
2
Practice of establishing foreign colonies
3
Medieval religious military campaign
4
Government ruled by a king or queen
8
Exchange of goods between peoples
9
Armored warrior of medieval times
10
Alloy of copper and tin used in early tools