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	power grid power landing power load power loading power mower power net power of attorney power of persuasion power pack power plant power play power point power politician power politics power series power shovel power stall power station power steering power strip power stroke power structure power struggle power supply power sweep

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