力偶 [－－]

Jyutping lik6 ngau5
Pinyin lì ǒu

Definitions (CC-CEDICT)
  1. moment of forces (mechanics)
Definitions (Wiktionary)
  1. noun
    couple (two forces that are equal in magnitude but opposite in direction, and acting along parallel lines)
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）