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ful·crum AHD[f‹lʹkrəm, fŭlʹ-] D.J.[ˈfʊlkrəm, ˈfʌl-]K.K.[ˈfʊlkrəm, ˈfʌl-]n.（名词）【复数】 ful.crums 或 ful.cra [-krə]   fulcrumrelative position of the fulcrum in three basic types of levers, with arrows indicating the direction of the effort and the downward force of the load- The point or support on which a lever pivots.支点：杠杆的支点或支轴
- Zoology An anatomical structure that acts as a hinge or a point of support.【动物学】 转节：解剖学上用作支点或转节的结构
- An agent through which vital powers are exercised.支柱，支持物：生命力赖以释放的动原
- Latin [bedpost] 拉丁语 [床栓]
- from fulcīre [to support] 源自 fulcīre [支撑]
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