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BNC: 20246 COCA: 15800
pulley
pʊli ˈpʊli
Word forms: plural pulleys
N-COUNT 滑轮;皮带轮 A pulley is a device consisting of a wheel over which a rope or chain is pulled in order to lift heavy objects. 滑轮;皮带轮
  • The weights are moved via a cable and pulley system.

    重物通过缆绳和滑轮系统运送。

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BNC: 20246 COCA: 15800
BNC: 20246 COCA: 15800
BNC: 20246 COCA: 15800

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