1.（车辆或机器的）操纵杆，控制杆
2.杠杆
3.施压的行为
及物动词：（用杠杆）撬动
词形变化
- 时态 levered，levering，levers
- a rigid bar pivoted about a fulcrum
- a flat metal tumbler in a lever lock
- a simple machine that gives a mechanical advantage when given a fulcrum
- to move or force, especially in an effort to get something open