横向
1
Person who buys and sells goods
3
Military blockade of a fortified place
4
Ancient Mesoamerican civilization
5
Medieval religious military campaign
8
Alloy of copper and tin used in early tools
9
Deadly epidemic disease
纵向
1
Movement of people to new areas
2
Person who travels to discover new lands
4
Government ruled by a king or queen
6
Ancient Egyptian stone monument
7
Object made by humans from the past
10
Practice of farming and growing food