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  • word of the day

    pollen count

    pollen count - 365bet中国官方网站 definition and meaning for word pollen count

    Definition
    (noun) the number of pollen grains (usually ragweed) in a standard volume of air over a twenty-four hour period and a specified time and place

  • Word used in video below:
    text: taking pollen from one flower to another
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