leftistsn.左倾份子leftadj.左边的adv.向左n.左边；左派分子；【体】左手拳动词leave的过去式和过去分词形式.Left Reslduated Lattlce-ordered Groupold左剩余格序广群left ventricular outflow tract obstruction左心室流出道梗阻left posterior-inferior fascicular block左后下分支阻滞left ventricular end-diastolic dimension左心室舒张末期内径left ventricular initial diastolic pressure左心室舒张早期压Left ventricular regional ejection fraction左室节段射血分数Left shift leukocytic maturation alteration白细胞成熟变化左移left ventrivular-aortic pressure gradient左心室-主动脉压力阶差left ventricular internal dimension systole左心室收缩期内径left ventricular endocardial fibroelastosis左心室心内膜纤维弹性组织增多症(变性)