anterior lip前唇anterioradj.前面的；前部的；较早的Anterior tibial compartment胫前腔隙Anterior temporal lobeetomy前颚叶切除术anterior cervical eorpeetomy椎体切除术anterior pelvic exenteration前盆腔脏器除去术anterior metatarsal ligament跖骨前韧带anterior pituitary resection垂体前叶切除anterior pericornual nucleus前角周围核anterior thalamic radiations丘脑前辐射anterior interosseous artery骨间前动脉Anterior resection of rectum直肠前切除术