lever
英 ['li?v?]
美['l?v?]
- n. 杠桿；控制桿
- vt. 用杠桿撬動(dòng)；把…作為杠桿
- vi. 用杠桿撬
- n. (Lever)人名；(法)勒韋；(英)利弗；(德)萊韋爾
英英釋意
- 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