leucyn.亮氨酰leun.列伊（罗马尼亚的货币单位）leukoplakia colli颈部白斑病leucyl isoleucine亮氨酰基异亮氨酸leukocytoreaction白细胞反应Leucas mollissiman.白绒草leucocytic alexin白细胞防御素leukocyte antigen白细胞抗原leukopenia factor白细胞减少因子leuko-urolbilin[医] 白色尿胆素leukocyte granule白细胞颗粒leukopenic factor白细胞减少因子