femur的復數形
Femur \Fe"mur\, n.; pl. {Femora}. [L. thigh.] (Anat.) (a) The thigh bone. (b) The proximal segment of the hind limb containing the thigh bone; the thigh. See {Coxa}.
femora See {femur} femur n : the longest and thickest bone of the human skeleton; extends from the pelvis to the knee [syn: {thighbone}, {femoris}] [also: {femora} (pl)]