力臂 [－－]

Jyutping lik6 bei3
Pinyin lì bì

Definitions (CC-CEDICT)
  1. lever arm (i.e. perpendicular distance from the fulcrum to the line of force)
Definitions (Wiktionary)
  1. noun
    lever arm
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）