leftyn.左撇子；左翼份子adj.左手的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.leftleaningadj.左倾的left rudder左舵leftinplaceadj.留在原地的left square左场区Left pleura左胸膜left-eyed[医] 善用左眼的, 左眼性的left-turnadj.左转弯的left sacrum左骶骨left kernel左核Left thorax左胸