365bet中国官方网站

  • word of the day

    gill slit

    gill slit - 365bet中国官方网站 definition and meaning for word gill slit

    Definition
    (noun) one of a series of slit openings in the pharynxes of fishes and aquatic amphibians through which water passes

  • Word used in video below:
    text: slit is observed it will not go through
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