pulley
/pʊlɪ/
n. 滑车, 滑轮
[医] 滑车
词形变换
复数 pulleys
英文释义
n. 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
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pulley
/pʊlɪ/
n. 滑车, 滑轮
[医] 滑车
词形变换
复数 pulleys
英文释义
n. 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
登录 后可记录学习进度。