短語詞組短語posterior arch segment 牙弓後段Posterior renal segment 腎後節(jié)Posterior Eye Segment 眼後段posterior basal segment of kidney 腎後基段間區(qū)posterior basal segment lower lobe 釋義下葉後基底段Posterior segment length 特別是眼球後部長度;後部長度posterior segment of eyeball 眼後段ocular posterior segment 眼後段posterior segment complications 後段竝發(fā)癥 返回 posterior segment