cephalad

例句：

1. 1.The cephalad was a symbol of the ancient civilization.
   这个古文明的象征是这个星座。
2. 2. The cephalad is located in the constellation of Orion.
   这个星座位于猎户座。
3. 3.The cephalad is often used as a guide for navigation.
   这个星座经常被用作导航的指南针。