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pulley
英 ['pʊlɪ]
美['pʊli]
- n. 滑轮；皮带轮；滑车
- vt. 用滑轮升起
- n. (Pulley)人名；(英)普利
英英释意
- 1. 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