短語詞組短語posterior arch segment 牙弓后段Posterior renal segment 腎后節(jié)Posterior Eye Segment 眼后段posterior basal segment of kidney 腎后基段間區(qū)posterior basal segment lower lobe 釋義下葉后基底段Posterior segment length 特別是眼球后部長度;后部長度posterior segment of eyeball 眼后段ocular posterior segment 眼后段posterior segment complications 后段并發(fā)癥 返回 posterior segment