a living fossil

• 活化石

a living fossil的用法和样例：

例句

1. I just like a moving fossil in this new century.
   我简直就是新时代的活化石。
2. This article probed into the language origin of the Sibo nationality from the lively fossil angle of address name information.
   本文从地名信息的活化石角度探讨了锡伯族名称的语源。