knee joint 名詞
 膝關節
 Knee n.
 1. In man, the joint in the middle part of the leg.
 2. Anat. (a) The joint, or region of the joint, between the thigh and leg. (b) In the horse and allied animals, the carpal joint, corresponding to the wrist in man.
 3. Mech. & Shipbuilding A piece of timber or metal formed with an angle somewhat in the shape of the human knee when bent.
 4. A bending of the knee, as in respect or courtesy.
    Give them title, knee, and approbation.   --Shak.
 Knee breeches. See under Breeches.
 Knee holly, Knee holm Bot., butcher's broom.
 Knee joint. See in the Vocabulary.
 Knee timber, timber with knees or angles in it.
 Knee tribute, or Knee worship, tribute paid by kneeling; worship by genuflection. [Obs.] “Knee tribute yet unpaid.”
 knee joint
      n : hinge joint in the human leg connecting the tibia and fibula
          with the femur and protected in front by the patella
          [syn: knee, articulatio genus, genu]