leucyn.亮氨酰leun.列伊（罗马尼亚的货币单位）Leucosticte arctoan.粉红腹岭雀Leuciscus waleckii瓦氏雅罗鱼leukocytactic cast白细胞管型leukoagglutination白细胞凝集leukomogenic virus致白血病病毒Leucaugetessellatan.方格银鳞蛛leucocyte integrin白细胞整合素leukoplakic change白斑改变Leucophaea maderae马德拉蜚蠊Leucovorin Calcium甲酰四氢叶酸钙, 甲叶钙, 甲叶酸钙, 亚叶酸钙, 醛氢叶酸钙[甲氨蝶呤解毒药, 抗贫血药]