genetic system短语¹⁴⁴⁹⁷²⁺² 基本例句 遗传系统,遗传系 As one of the important marker of human cell surface, HLA is the most complicated human dominant polymorphic genetic system because of its highly complicated polymorphism. HLA作为人体细胞表面的重要标志之一，具有较强的同源性和复杂的多态性。 fabiao