单词	Triarthrus
释义	Triarthrus noun Tri·​ar·​thrus trīˈärthrəs : a genus of small Ordovician trilobites of which one form (T. eatoni) is often found with antennae and appendages in a good state of preservation Word History Etymology New Latin, from tri- + Greek arthron joint
随便看	osteopathies osteopathists osteopaths osteopathy osteopetroses osteopetrosises osteopetrosisses osteophage osteophyte osteophytes osteoplast osteoplastic osteoplasties osteoplasty osteoporoses osteoporosis osteoporotic osteosarcoma osteosarcomas osteosarcomata osteosclereid osteoses osteosises osteostracan osteostracans

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