单词	Trionychidae
释义	Trionychidae plural noun Tri·​onych·​i·​dae ˌtrīəˈnikəˌdē : a family of freshwater softshell turtles containing both fossil Tertiary and living forms in which the horny plates of carapace and plastron are replaced by leathery skin and constituting a distinct superfamily of Cryptodira Word History Etymology New Latin Trionych-, Trionyx, type genus + -idae
随便看	dean of guild Dean of the Arches Dean Schedule dean's list Dean, Forest of Deane deaned deaner deaneries deaners deanery deanery of Christianity deaness deaning deans deanship deanships dear Dear John dear to one's heart Dearborn Dearborn Heights dearer dearest dearie

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