Fulcrum
01
支点, 杠杆支点
a point or support on which a lever pivots or rotates in order to lift or move objects
例子
The plank acted as a fulcrum for the seesaw, allowing the children to take turns going up and down.
木板充当了跷跷板的支点，让孩子们可以轮流上下。
In physics class, we learned about the importance of finding the right fulcrum to achieve maximum leverage when using a lever.
在物理课上，我们学习了在使用杠杆时找到正确的支点以实现最大杠杆作用的重要性。
