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-definiteness左定性left gastric artery胃左动脉left to right shunt左向右分流left parse language左剖析语言left-handed twist左旋螺旋线,左旋缠度left angle of colon结肠左曲left inferior trunk左下干left stellate block左侧星状神经节阻滞left - wing party左翼政党left - wing movie左翼电影