单词	jack bean
释义	jack bean noun : a bushy annual tropical American legume (Canavalia ensiformis) grown especially for forage Word History First Known Use 1885, in the meaning defined above Medical Definition jack bean noun ˈjak-ˌbēn  1 : an annual tropical American plant of the genus Canavalia especially : a plant (C. ensiformis) having long pods with white seeds and grown especially for forage 2 : the seed of the jack bean that is a source of canavalin and urease
随便看	spherules spherulite spherulites spherulitic spherulitize sphery spheterize Sphex sphexes sphin sphincter sphincter ani sphincterate sphincteric sphincters sphinctrate sphindid Sphindidae sphinges sphingid Sphingidae sphingidaes sphingids sphingine sphingo-

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