查单词 · 学外语
精品英语词典
主菜单
首页pulleypulley英英释意

pulley

英 ['pʊlɪ] 美['pʊli]
英英释义 实用场景例句
  • 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