释义 |
fossil pollen ˈfɔslˈpɔlən 基本例句 花粉化石,古花粉 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。 |