资料来源 : pyDict

同为永远的,永远共存的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Coeternal \Co`e*ter"nal\, a.
   Equally eternal. -- {Co`e*ter"nal*ly}, adv.

         Hail, holy Light, offspring of Heaven first born! Or of
         the Eternal coeternal beam.              --Milton.