levers的翻译，读音
释义：
n. 杠杆；手段（lever的复数）
n a rigid bar pivoted about a fulcrum
n a simple machine that gives a mechanical advantage when given a fulcrum
n a flat metal tumbler in a lever lock
v to move or force, especially in an effort to get something open
n a rigid bar pivoted about a fulcrum
n a simple machine that gives a mechanical advantage when given a fulcrum
n a flat metal tumbler in a lever lock
v to move or force, especially in an effort to get something open