万杯洁海词词典

Paleocene epoch

万杯洁海词词典

同根派生

     

英汉例句

  • Paleontological studies showed that modern avian groups probably first appeared in the Paleocene and experienced an explosive radiation in the early Cenozoic.
    古生物学研究表明，现生鸟类的最早出现是在古新世，而爆发性辐射演化发生在新生代早期。