Dreye權威釋義|fulcrum

n.

vt.

同義參見:

以上來源於：《英漢大辭典》

/ˈfʊlkrəm, ˈfʌl-/

n.

(pl. fulcra /-rə/ or fulcrums)

the point against which a lever is placed to get a purchase, or on which it turns or is supported.

C17: from L., lit. ‘post of a couch’, from fulcire ‘to prop up’.

以上來源於：《簡明牛津英語詞典》