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
语法信息
有生性状态
无生命
形态构成
简单词
可数
复数形式
fulcrums
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。
