单词	Pristidae
释义	Pristidae plural noun Pris·​ti·​dae ˈpristəˌdē : a small family of cartilaginous fishes closely related to the skates and rays but having the body elongated rather than flattened and distinguished by a snout elongated into a flat blade with teeth along each side and comprising the economically important sawfishes of warm seas and estuaries some of which are reputed to exceed 20 feet in length Word History Etymology New Latin, from Pristis, type genus + -idae
随便看	ditrochee ditrochees dits ditsier ditsiest ditsiness ditsy ditt dittander dittanders dittanies dittany dittay dittays ditted dittied ditties ditting ditto ditto mark dittoed dittoer dittoes dittoest dittograph

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