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  • word of the day

    pulley-block

    pulley-block - 365bet中国官方网站 definition and meaning for word pulley-block

    Definition
    (noun) a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
    Synonyms : block , pulley , pulley block

  • Word used in video below:
    text: who's a clever pulley
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