Lobus limbicus

例句：

1. 1.The structure of the brain is complex and fascinating.
   大脑的结构复杂且引人入胜。
2. 2.The study of neuroscience has shed light on many previously unknown aspects of the brain.
   神经科学的研究表明了许多之前未知的关于大脑的方面。
3. 3. The Lobus limbicus plays a crucial role in emotional regulation.
   脑回在情绪调节中起着关键作用。