横向
1
Payment made to show submission
4
Government ruled by a king or queen
7
Alloy of copper and tin used in early tools
8
Person who travels to discover new lands
10
Long and distinct period of history
纵向
2
Military blockade of a fortified place
3
Advanced stage of human society
4
Person who buys and sells goods
5
Government elected by the people
6
Relating to the Middle Ages
9
Government by the people
11
Ancient Egyptian ruler