leftistn.左翼的人adj.左派的；急进派的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 sided sequence左序列left-hand crusher左侧型破碎机left-handed screw左旋螺杆left-wing culture左翼文化Left-wing writers左翼作家left sacroposterior左骶后位(胎位)left hepatic artery肝左动脉, 左肝动脉left quotient space左商空间left sided syndrome左侧位综合征left horn of uterus子宫左角