- lever
 - ['li:və, 'le-]
 - n. 杠杆;控制杆
vt. 用杠杆撬动;把…作为杠杆
vi. 用杠杆撬 
同义词
           - n. lever tumbler
 - v. jimmy,prise,prize,pry
 
参考例子
           - 1.The child levered up the stone slab,but found nothing.
 - 小孩撬起了石板,但什么也没有发现。
 
- 2.This kind of lever will save us much effort.
 - 这种类型的杠杆节省我们许多气力。
 
- 3.The lever handle with plastic cover is standard.
 - 带有塑料套的杆状手柄是标准配置。
 
英文解释
           - n.
 - 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
 
- v.
 - 1.to move or force, especially in an effort to get something open
 
网络释义
               - lever
 - 杠杆; 杠杆,手段; 杠杆,杆; 暗绿;
 
- Lever type
 - 杠杆式; 操纵[杠]杆式;
 
- Brake lever
 - 刹车握把; 制动杆,制动手柄,制动踏板; 制动器手柄; 刹车柄;
 
- locking lever
 - 栏板锁杆; 联锁杆; 摇杆; 锁紧杆;
 
- optical lever
 - 光杠杆; 测微尺; 光[学]杠杆; 光愩杆;