单词 | alfalfa |
释义 | alfalfa /al fal"feuh/, n. a plant, Medicago sativa, of the legume family, usually having bluish-purple flowers, originating in the Near East and widely cultivated as a forage crop. Also called lucerne, purple medic. [1835-45; < Sp, var. of alfalfez < SpAr al the + fasfasah < Pers ispist lucerne] |
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