lever

中文意思

• n. 杠杆
• v. 撬动

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

词形变化

过去式

levered

现在分词

levering

过去分词

levered

第三人称单数

levers

例句

1. n. 杠杆

   You can use a wooden board as a lever to lift this heavy stone.

   你可以用木板当作杠杆来撬起这块重石头。

2. v. 撬动

   He managed to lever the heavy lid off the metal box with a screwdriver.

   他用螺丝刀成功撬开了那个金属盒子的重盖子。