具有脊索的

例句：

1. 1. The spinal cord is responsible for transmitting signals from the brain to the rest of the body.
   脊髓负责将大脑的信号传输到身体的其他部分。
2. 2. The spinal column is a long, slender structure that supports the body's weight and protects the spinal cord.
   脊柱是一根长而细的结构，支撑身体的重量并保护脊髓。
3. 3. In humans, the spinal cord runs along the length of the spine, connecting the brain to themuscles and organs in the lower body.
   在人类中，脊髓沿着脊柱的长度延伸，将大脑与下半身的肌肉和器官连接起来。