fossil pollen

• 花粉化石,古花粉

fossil pollen的用法和样例：

例句

1. A study of pollen lifted from holes drilled at the bottom of African lakes shows that the African landscape has been in a state of flux for the past several million years.
   学者研究从非洲一些湖底的钻孔里得到的花粉化石，发现非洲地貌在过去几百万年中一直处于流变的状态。