leftismn.左翼主义；急进主义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 handed materials左手材料Left cardiac function左心功能left-wing sentiment左翼观点left-handed opening左开关Left-handed Neptunen.左旋峨螺(骨螺超科；峨螺科)Left Observation Post左方观察所left quasi-rotation左拟旋转left ventriculography左心室(造影)图left-hand eddy pump左旋涡流泵leftmost prime phrase最左素短语