单词	paleocoprology
释义	paleocoprology 粪石学
随便看	reference mode reference model Reference model reference model adaptive system reference model classification and retrieval reference model control reference model control system reference model for open system interconnection reference model matching reference model system reference model tracking control reference modification reference modulation reference module reference molecule reference monitor reference monitor concept reference monument reference name reference net Reference nets Reference network Reference News reference nil ductility temperature reference nil-ductility transition temperature