levers
基本解释
n. 杠杆；手段（lever的复数）
英文释义
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
词形变化
上一个单词：leverrierite
下一个单词：leverstand