leftoffadj.不用的(脱掉的)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 quasigroup左拟群leftist mistake“左”倾错误Left epididymis左附睾Left ventricule左室left hand swing左手直臂摆举left overtaking左侧超越left handedness左利,左利手left hand twist左旋扭绞left end marker左端标记left-hand cut左旋切削