pulleys

['puli]

[ pulleys ]

n. 滑车, 滑轮, 皮带轮

词形变化

名词复数: pulleys |

英英释义

名词 pulley:

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

同义词：pulley, pulley-block, block