关于Fossil的语文内容
> 列表A Rare Fossil Record-英文作文及中文翻译
2021-01-02ARareFossilRecordThepreservationofembryosandjuvenilesisarateoccurrenceinthefossilrecord.Thetiny,delicateskeletonsareusuallyscatteredbyscavengersordestroyedbyweatheringbeforetheycanbefossilized.Ichthyo......