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  • word of the day

    sickle-cell anemia

    sickle-cell anemia - 365bet中国官方网站 definition and meaning for word sickle-cell anemia

    Definition
    (noun) a congenital form of anemia occurring mostly in blacks; characterized by abnormal blood cells having a crescent shape

  • Word used in video below:
    text: a plant cell has a membrane and a cell wall.
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