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lever

英 ['liːvə]美['lɛvɚ]
  • n. 杠杆;控制杆
  • vt. 用杠杆撬动;把…作为杠杆
  • vi. 用杠杆撬
  • n. (Lever)人名;(法)勒韦;(英)利弗;(德)莱韦尔

英英释意


1. a rigid bar pivoted about a fulcrum
2. a simple machine that gives a mechanical advantage when given a fulcrum
3. a flat metal tumbler in a lever lock
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