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pulley

C1 noun
us /ˈpʊli/

pulley /ˈpɵlɪj/ nghĩa là ròng rọc

Các nghĩa

  1. ròng rọc

    One of the simple machines; a sheave, a wheel with a grooved rim, in which a pulled rope or chain lifts an object (more useful when two or more pulleys are used together, as in a block and tackle arrangement, such that a small force moving through a greater distance can exert a larger force through a smaller distance).

    countable

    These pulleys […] placed collaterally.

  2. dây chằng vòng ngón tay

    Annular ligament of the finger.

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