n.前臂，尺骨，[昆]肘脉； 英英释义： cubitus[ 'kju:bitəs ]n.hinge joint between the forearm and upper arm and the corresponding joint in the forelimb of a quadruped同义词：elbowelbow jointhuman elbowcubital jointarticulatio cubitithe arm from the elbow to the fingertips