catenary system

• 链状系统

catenary system的用法和样例：

例句

1. Parkinson's disease is a common neurodegenerative disease, resulting from primary degeneration of the nigrostriatal system.
   摘要巴金森氏病为一种临床上常见的神经退化性疾病，导因于黑质纹状系统的原发性退化。