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