archicerebrum

例句：

1. 1. The ancient city of Rome was once the center of the world's economy.
   古罗马城曾是世界的经济中心。
2. 2. The discovery of dinosaurs has sparked a renewed interest in prehistoric life.
   恐龙的发现激发了人们对史前生活的兴趣。
3. 3. The archaeologist's work has revealed much about the past civilizations of our planet.
   考古学家的工作揭示了我们星球过去文明的许多信息。