横向
1
Fundamental law of a nation
4
Period of ten years
8
Metal that replaced bronze in tools
10
Practice of establishing foreign colonies
12
Government ruled by a king or queen
13
Object made by humans from the past
14
Succession of rulers from same family
纵向
2
Alloy of copper and tin used in early tools
3
Advanced stage of human society
5
Ancient Egyptian stone monument
6
Period of one hundred years
7
Belonging to a very old period
9
Ancient Egyptian picture writing
11
Deadly epidemic disease