指: finger背部: back; dorsum背部: back; [解剖学] dorsum指背面: facies digitales dorsales manus第三指背面: dorsal surface of middle finger环指背面: dorsal surface of ring finger拇指背面: dorsal surface of thumb食指背面: dorsal surface of index finger手指背动脉: dorsal digital arteries of hand手指背面: dorsal surface of finger; dorsal surfaces of fingers小指背面: dorsal surface of little finger指背侧腱膜: dorsal digital aponeurosis指背动脉: arteriae digitales dorsales manus; dorsal digital artery; dorsaldigitalartery指背静脉: dorsal digital vein指背皮下囊: bursae subcutaneae digitorum dorsales指背神经: dorsal digital nerves of radial nerve; dorsal digital nerves of ulnar nerve; dorsaldigitalnerves; nervi digitales dorsales指背诸区: regiones dorsales digitorum指背腱膜: dorsal aponeurosis; extensor expansion背部;后面: back背部的: dorsal; neural; retral; tergal背部地: dorsad背部化: dorsalization背部毛: back wool背部穴: points of the back颈背部: hackles